Showing posts with label GHUBARA. Show all posts
Showing posts with label GHUBARA. Show all posts

Friday, 30 September 2022

Blaine Reed Meteorites for Sale- List 253 30SEP2022

Blaine Reed Meteorites
P.O. Box 1141, Delta, CO 81416
Ph/fax (970) 874-1487
brmeteorites@yahoo.com
LIST 253 - September 30, 2022

See Full Note at bottom of post concerning substitutions.
I want everyone receiving this post with imbedded group photos of the items on this list that the item pictured MAY NOT be the identical item you receive (except for cases where I have clearly labeled an item as “the only one this size” or similar).
------------------------------------------------------------------------------------



SERICHO, Kenya: Stony-iron (pallasite). Recognized 2016. Tkw = tons.
Nope, these are NOT more pallasite pieces. These are actually pieces (all be it small) of etched iron from this huge find. It turns out that among the hundreds (thousands?) of pieces of this meteorite recovered only a tiny few (as in single digits, like 2 or 3, I am told) were all iron, no olivine specimens. This IS somewhat like Brenham, another large pallasite recovery where almost all pieces are olivine-rich but some are found that are all iron. Seymchan was only known as all iron specimens (and classified as such) for decades after it was originally discovered and only further intensive search work decades later turned up olivine baring specimens showing its true identity as a pallasite (but those olivine baring pieces were always, by far, rarer among the recoveries). These are nice small etched on both sides ALL IRON specimens that I got from a person that landed one of the two or three all iron pieces from this large and now famous find.
1) Part slices, etched on both sides:
a) 4.0 grams 18mm x 9mm x 3mm $14.00
b) 8.9 grams 17mm x 16mm x 3mm $31.00
c) 14.7 grams 30mm x 27mm x 3mm $50.00
d) 22.1 grams 39mm x 24mm x 3mm $75.00
e) 32.0 grams 40mm x 27mm x 3mm $100.00
-------------------------------------------------------------------------------



GHUBARA, Oman: Ordinary chondrite. (L5), black, xenolithic. Found 1954.
Here are some slices from a 6kg chunk of this meteorite I set aside many years ago. These turned out to be some of the best cut Ghubara I have ever seen. They have a nice medium to dark gray color showing lots of lighter colored chondrules and cm plus sized clasts and lots of fresh metal. This meteorite is more than just an L5. It is actually a regolith breccia that is composed of L5 clasts in an L3 host matrix (probably should have been called an L3 with L5 xenoliths actually). What is even cooler still is that recent research work has shown that this meteorite is a regolith breccia from the surface of the ORIGINAL L-parent body! That body got blown apart in an impact around 500 million years ago – resulting in a drastic increase in large (and small) impacts here on Earth not long after.
1) Slices:
a) 8.4 grams 30mm x 23mm x 4mm $17.00
b) 17.0 grams 35mm x 27mm x 5mm $34.00
c) 34.1 grams 38mm x 38mm x 5mm $65.00
d) 74.8 grams 75mm x 57mm x 5mm $140.00
e) 151.6 grams 90mm x 80mm x 5mm $270.00 – nice complete slice.
-------------------------------------------------------------------------------------





NWA (14930): Ordinary chondrite. (L5) – melt breccia, W0. Found 2021. Tkw = 4798 grams.
Well, this was likely found late 2021 perhaps. I bought this during the delayed (until April) 2021 Tucson show. A dealer at my hotel had it sitting with a few other meteorites on the end of a table in room that was, otherwise, filled with fossils. I could see that it had melt/ flow veins all through it on its wind-polished surface so I knew it was going to be on the more interesting side of “ordinary chondrite”. Yep, I was right. Cutting and research revealed areas that are shocked and or melted but looked somewhat typical chondrite (these zones do contain small clasts of unmelted L5 material – hence the “L5” part of its classification) surrounded by thick veins of obviously melted and flowed material. Nice and interesting meteorite. Lots of metal and sulfides (some small and blebby) in a green/ gray matrix (the melt veins lean more towards green).
1) Slices:
a) 4.8 grams 19mm x 16mm x 5mm $18.00
b) 8.2 grams 25mm x 16mm x 5mm $30.00
c) 14.4 grams 40mm x 30mm x 4mm $50.00
d) 29.0 grams 55mm x 50mm x 4mm $100.00
e) 62.2 grams 95mm x 68mm x 5mm $210.00
f) 142.2 grams 125mm x 100mm x 4mm $450.00 – complete slice.
2) End pieces:
a) 478.3 grams 125mm x 60mm x 30mm $1100.00
b) 2620.5 grams 125mm x 90mm x 90mm $5000.00 – Main mass.
-------------------------------------------------------------------------------



DJOUA (001), Algeria: Enstatite achondrite (Aubrite). Found 2021. Tkw = 22.5kg +
It has been a looooong time since I have offered a new (or old) Aubrite on a catalog. I picked this up in Tucson as unpolished slices. Wow, I had no idea an aubrite could be so hard to polish. It took considerable time (and more than a few sanding belts) to polish these. This is really interesting stuff. It has a white, light tan to dark brown mixed/mottled texture. Many (most, actually) of my pieces have a considerable amount of fresh metal scattered through parts of them. XRF work suggests that this is likely from other meteorites impacting the parent body of this material (the metal-rich pieces have a way higher iron content then the iron-poor areas clearly showing that the iron is NOT from being brought out of the minerals. But then, the minerals in this type meteorite contain very little iron to begin with). Neat stuff at a really affordable price for this very rare type of meteorite.
1) Slices:
a) .88 grams 10mm x 9mm x 3mm $25.00
b) 1.5 grams 18mm x 17mm x 3mm $42.00
c) 3.2 grams 25mm x 11mm x 3mm $88.00
d) 6.5 grams 23mm x 22mm x 4mm $175.00
e) 12.2 grams 33mm x 22mm x 5mm $315.00
f) 26.6 grams 57mm x 33mm x 4mm $650.00 – Complete slice.
-------------------------------------------------------------------------------



IMPACTITE: Henbury Crater, Australia.
Impactites are a glassy froth resembling volcanic cinder but are created by the melting of rock during the formation of an impact crater. These pieces were formed around 5,000 to 10,000 years ago when the Henbury meteorite impact created 13 craters. As meteoritic material is mixed in with the terrestrial rocks during impact, impactites contain small bits of meteorite mixed throughout them. If these were cut, these pieces of meteorite would be visible as small bright shiny metal blebs. I did not cut these particular specimens as my experience the last time I had some of these from Henbury (quite a few years ago) showed me that these particular impactites are a bit to frothy to cut and polish nicely. So, I decided to leave these in their “as found” condition. I have only one of the largest size listed here.
1) Specimens as found:
a) 1.8 grams 18mm x 15mm x 10mm $4.00
b) 3.0 grams 24mm x 15mm x 10mm $6.00
c) 5.5 grams 30mm x 18mm x 10mm $11.00
d) 7.7 grams 30mm x 23mm x 16mm $15.00
e) 11.1 grams 30mm x 30mm x 18mm $22.00 – only one this size.
-------------------------------------------------------------------------------------

A note concerning the photos in this offering:
I want everyone receiving this post with imbedded group photos of the items on this list that the item pictured MAY NOT be the identical item you receive (except for cases where I have clearly labeled an item as “the only one this size” or similar). I usually have (and sell) multiple pieces of each size of the items listed (sometimes MANY of them – far to many to put all in a photograph for people to pick from). What I normally do is send the first person that asks for a particular item the largest piece available in whatever size range it is that the specimen they are buying belongs to (when I send a piece that is not in the photo, you generally get a very similar but slightly larger piece). This came about as MOST of my sales from these periodic (three times a year) catalogs come from the paper mailed version of this offering where no photos exist so customers don’t know exactly what the piece they ordered looks like (and are usually quite happy to receive a slightly larger specimen instead). So, you can certainly request the exact item in the group photo and I am happy to send it if someone else hasn’t already requested it. Please let me know if you would likely ONLY be happy with receiving that actual pictured piece(s) and I will NOT do any substitution(s) in your order.


Shipping: For small US orders $5 is needed now. Larger orders are now $10 to $16 (insurance is extra if desired – I’ll look it up if you want it).

Overseas prices have gone up A LOT the past couple years. Now small overseas orders are around $16 (Canada seems to be right around $14). I’ll have to custom quote any larger items/ orders (both local and overseas). Registration (recommended on more valuable overseas orders) is $20 plus insurance (but insurance is relatively cheap for registered packages).

I do have a fax machine that seems to work (but I have to answer it and manually turn it on), so overseas people can contact me that way if they must. However, for overseas orders, it probably is best to go ahead and use my brmeteorites@yahoo.com e-mail when possible.

Tuesday, 3 April 2018

Blaine Reed Meteorites For Sale- List 213- Linton Rohr Collection Part 3

Blaine Reed Meteorites For Sale- List 213- Linton Rohr Collection Part 3

Blaine Reed
P.O. Box 1141
Delta, CO 81416
Ph/fax (970) 874-1487

LIST 213

April 3, 2018

Dear collectors,
   A note on the Denver Spring show: April 13-15th.
I don’t set up at this show but I do visit it. I have meetings with a few mineral dealers and such while in Denver for the show and I am happy to meet collectors as well while there. However, I cannot “poach” customers from the dealers that are fully set up and paying for being at the show. I really like to have folks try to let me know if a) they might want to get together during my time in Denver, and b) what kind of items they might like to see. Usually I bring mostly “re-sale” kind of stuff for rock shops and such. I always have some items for collectors as well but it would really help to know a bit more from those I may get together with (your saying you might like to meet does not obligate you to). So, please let me know if any of you out there do possibly want to get together at the show (I have a room at the hotel Friday and Saturday nights – The Crowne Plaza at I-70 and Chambers road – the same place as the fall show) and if there are any kind of things you’d like me to bring along (I have one person that has already requested that I bring my pocket watches for sale – something I likely would have left at home without the request).

Thanks!
List 213- Linton Rohr Collection Part 3

GEBEL KAMIL, Egypt: Iron. Ni-rich ataxite (ungrouped). Found 2008.
This is a nice little completely natural, left as found shrapnel fragment. It is probably a good thing that this was not cleaned as on its dirtier side (the side that was obviously buried) there a few small patches of dark bubbly melt glass (yep, this is certainly one of the really rare cases where a meteorite was indeed actually really hot when it hit the ground). I have seen this on several piece of this meteorite but it is not real common. This specimen also comes with a “the Lintonius Collection” (Linton Rohr) label and a M. Bandli collection label.
52.7 gram shrapnel fragment that has some melt glass attached – 35mm x 35mm x 12mm - $100

GHUBARA, Oman: Ordinary chondrite (L5), Zenolithic. Found 1954.
I kind of like this stuff for some reason (I have something around 15kg of larger whole pieces in deep storage). It has a bit of a different look to it. Some of this stuff, however, likes to act like a desiccant and pull moisture out of the air for some reason (I have several meteorites that do this). However, this piece is NOT one of those, thankfully. It is pristine, no rust (though there isn’t much in the way of visible metal). An interesting “fact” (??) about this material is that, from a research paper I read some years ago, Ghubara is a regolith breccia from the surface of the ORIGINAL L-parent body. So this was sitting on the very surface of the L-parent before it got bashed apart (supplying the Earth with lots of L-type meteorites in the process) a bit over 500 million years ago! This nice slice comes with a metal information tag (that stands on its own) and a David Deyarmin paper label that says that this is “from a 3kg fragment that was processed for Serge of the Comet Shop on February 20th, 2009”.
102.1 gram slice – 130mm x 48mm x 5mm - $120

NWA (998): Martian (Nakhlite). Found 2001. Tkw = 456 grams.
This is a little (1mm or so) crumb (.004 grams according to the Hupe Collection Label that comes with this) in a round plastic gem stone display container. Nothing real exciting but a cheap way to add a Nakhlite to your collection (I have one piece of this stuff remaining in my sale inventory but it is .110grams and is priced at $165).
.004g crumb in gem stone disk with Hupe label - $20

NWA (5400): Ungrouped achondrite. Found June 2008. Tkw = 4818 grams.
This is the stuff that was rumored to be “Early Earth” or such. Supposedly, it was (and may still be, I am not really certain on this as I have heard nothing since) possibly a piece of the Mars-sized object that hit the early Earth (forming the moon in the process) or material blown off of the early Earth that did not get tied up in making the moon and eventually fell back here as a meteorite billions of years later. This material is brachinite-like (mostly olivine) but its oxygen isotopes are different than other known brachinite type things. This stuff has oxygen isotopes that fall right on the terrestrial (Earth) fractionation line (leading to the “early Earth” hypothesis). This is a slice in a 1 ½” x 1 ½” glass fronted plastic display box and comes with a Hupe Collection label.
2.43 gram slice - 25mm x 15mm x 2mm - $90

NWA (5950): Carbonaceous chondrite (CV3). Found 2009. Tkw = 3.04kg.
This is an end piece that sits to display nicely on its own. It shows lots of darker orange and brown chondrules (most of which looked squished quite a bit) in a dark brown matrix. This is dark mostly because it has a high diamond polish. Polishing most meteorites makes them turn dark. You often loose the texture (chondrules and breccia structure) when sanding at around 600 grit or so. Polishing to a super high diamond polish brings the details back out, but does leave the overall look quite a bit darker. However, being that a diamond polish is a difficult job to accomplish (properly anyway) I certainly would (and did) leave this as it is. This comes with an Aerolite Meteorites (Geoff Notkin) label, which had an original price tag of $150.
21.4 gram end piece – 45mm x 20mm x 12mm - $105

NWA (7075): Ordinary chondrite (L3), S2, W1. Found May 2011. Tkw = 2815 grams.
This is a part end cut (it has one cut edge) that is sealed in a 80mm x 60mm plastic display case that has desiccant and two labels – one on the front giving the meteorite’s basic data and a “certificate of Authenticity” Mirko Graul label on the back. This is nice fresh material. The chondrules are fairly well hidden but numerous ones are visible with more detailed inspection. I think the back- side has fusion crust as there appears to be some on what little of the edges of that side I can see. As this is a sealed display container, I didn’t try to take it apart to find out for sure. Because of this, my “thickness” measurement below is just a reasonable guess.
19.6 gram end piece – 35mm x 28mm x 7mm - $95

ODESSA, Texas: Coarse octahedrite (IAB). Found 1922.
This is a polished end piece that has not been etched. In fact, it was not even spray coated when I got it. There were a few tiny rust spots that I buffed off by hand with 600 grit sand paper (took maybe a minute doing it) and coated it. Note: the group photo containing this piece was taken before I cleaned this up and coated it. It is just as received in that picture. This is a nice, solid piece. It does not have cracking or scaling (like oh so many Odessa pieces often do). The front is mostly just bright shiny metal but there are some small inclusions (iron carbides and phosphides), one silicate inclusion and the hints of some etch texture remain. The back is completely natural, has a nice solid patina and, as mentioned above, lacks scaling. A nice little piece!
64.5 gram polished end piece – 40mm x 25mm x 15mm - $65

Tuesday, 20 January 2015

Blaine Reed Meteorites For Sale- List 167 - last of the Novak collection

Blaine Reed Meteorites For Sale- List 167 - last of the Novak collection

Blaine Reed
P.O. Box 1141
Delta, CO 81416
Ph/fax (970) 874-1487
…………………………………………………………….LIST 167

January 20, 2015

Dear Collectors,

I hadn’t planned on doing a list today, but then noticed that I have a week yet before I leave for Tucson (gads, I REALLY need to start getting ready). Here is the last of the Novak collection material. Now this will certainly be my last e-mail offering until late February or maybe even early March.

BRENHAM, Kansas: (Pallasite).
This is actually an etched part slice of a piece that is all iron (common in Seymchan but fairly rare for Brenham). It was cut from a 69kg piece that was found on October 30, 2005. This is a nearly square piece with one natural edge has a nice etch though not as strong (deep) as I’ve seen on some pieces.
74.1 gram etched iron part slice – 50mm x 50mm x 4mm - $125

CAMPO del CIELO, Argentina: Coarse octahedrite (IAB). Found 1576.
The way this one looked when I got it, I almost could believe that the piece was truly found nearly 440 years ago. It was pretty ratty. Actually a bit of wire-brushing is all it really needed. This is clearly one of the “old” Campos but I don’t think it is as bad as many of those turned out to be. Many would completely break apart after awhile. This one merely had surface rust and only a few fragments of any size that came off while cleaning. This certainly is not a specimen for people living in Florida but it is a nice cheap “larger” iron piece (and priced about $60 cheaper than Mr. Novak paid for it years ago).
1428 gram individual – 120mm x 55mm x 50mm - $115

DRONINO, Russia: Ataxite, Ni-poor (ungrouped). Found July 2000. Tkw = around 3000 kilograms.
This is a “natural” (in shape, it has been wire brushed) individual. It had a fairly good layer of rust on it when I got it but it cleaned up easily with wire brushing. One side of this piece is quite smooth and resembles pretty much any other wire-brushed meteorite. The other side though shows a number of fairly large pockets of softer (likely sulfide) material. Not a bad hand specimen as it is now but it should be stored away from moisture as much as possible.
883.1 gram individual – 140mm x 58mm x 25mm - $400

GHUBARA, Oman: (L5). Found 1954.
I know that this is officially labeled as just an L5 but it is really far more interesting than that. Years ago, when I had this material to sell (including this piece, Gordon got it from me) it was discovered that this meteorite consists of fragments of L5 material in an L3 host! But it gets even better. Just recently (within the past few months anyway) I read a paper on Ghubara in Meteoritics and Planetary Science (the technical journal that comes with your Meteoritical Society membership). It now says that Ghubara is a regolith (surface of its parent body) breccia. BUT it is not “just” an ordinary regolith breccia but one that was from the surface of the ORIGINAL L-chondrite parent body. So, this meteorite formed on the surface of the L parent before it got smashed apart (and showered the Earth with a huge number of meteorites) around 500 million years ago. Kind of neat. Kind of wish I had gotten more of this stuff (or sold off less of it) back when it was readily available. This is a wonderful obviously complete individual. It does not really show any fusion crust any more, but it has the complete meteorite rounded shape with the occasional thumbprint.
1495 gram complete individual – 130mm x 90mm x 80mm - SOLD

LIBYAN DESERT GLASS:
This is an “individual” that has one small (10mm x 8mm) end chipped. The remainder is obvious original surfaces. This is not the clearest of specimens (and is priced accordingly). It looks fairly foggy looking at it when it is just sitting on a table but it is interesting when held up to a light. Light passes through it quite nicely. The bubbles in the piece have an obvious layering to them. One end o the piece (the end with a chip) is distinctly more yellow as well.
46.0 gram individual – 50mm x 30mm x 25mm - $70

MOLDAVITE:
This is a really nice little piece that has been mounted (glued with silicone I think) to a small wood display base. The specimen is of very good quality, showing nice shape and surface features. I can’t be sure of the weight exactly, but I am certain that it is 6 grams or a bit over.
About 6 gram individual on wood display base – 30mm x 15mm x 7mm - $45

NANTAN, China: Medium octahedrite (IAB). Found 1958.
Here is a nice fist-sized piece that I can pretty much guarantee won’t rust. That is because this is pretty much already all rust. This is a nice solid piece of the oxide material from this fall. This is like the Canyon Diablo material – a mix of magnetite, hematite and other oxides and hydroxides so there is no metal left to rust further. I am NOT going to cut this open to be sure that that is fully the case in this piece though. This one required absolutely nothing to get it ready for market. It is just as I got it. It has a nice yellow, brown and even some red coloration and is actually a nice “large” display piece.
1069 gram oxide individual – 125mm x 90mm x 55mm - $100

NWA unstudied:
This, in my opinion, was the nicer of the two “large” NWAs Gordon had in his collection. This is quite solid and I can tell it would be quite fresh internally. I may end up cutting it. It looks like it has a couple interesting inclusions showing on the surface so it mighty be pretty interesting internally. This almost looks like it could be an 869 but its not quite exact. Regardless, it is a nice hand specimen. It looks to have something over 50% of its exterior being fusion crust (though much of it is somewhat wind polished). The remainder is secondary crust or old breaks (no fresh breaks on this piece).
876.7 gram individual – 90mm x 80mm x 50mm - $260

SANTA CATHERINA, Brazil: Ni-rich ataxite (ungrouped). Found 1875. Tkw = over 7tons.
I got two pieces of this in the Novak collection. One is an end piece and the other is a complete “individual”. Unfortunately, they are both oxide pieces. But then, I think this is the only way I have ever seen this meteorite available. The outer surfaces of theses are orange/ brown with some darker veining and, the “complete” piece having obvious lighter colored fragments embedded in it. The interior of the cut piece shows a dark gray/ brown magnetite and limonite mix. From the label (that I am putting with the larger piece) and the painted XZZ mark on the end piece, I am pretty certain that Gordon got these from me when I was selling the Tom Palmer collection many years ago.
a) 74.3 gram end piece – 55mm x 35mm x 25mm - $70
b) 119.7 gram “individual” – 55mm x 40mm x 30mm - $100