Showing posts with label Rumurutiite. Show all posts
Showing posts with label Rumurutiite. Show all posts

Friday, 15 April 2022

Blaine Reed Meteorites For Sale- List 250 16APR2022

Blaine Reed Meteorites  For Sale- List 250  16APR2022

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

Email- brmeteorites@yahoo.com

LIST 250
April, 2022

Dear Collectors,
Part of me thought about not even doing this offering. I skipped last year’s “Spring List” (no ensuing disaster happened) and I have been having considerable trouble getting things bought, studied and prepared to put on these lists. Oddly, I am really short the cheap, ordinary chondrites at the moment. I have looked into getting some studied but most (all?) the research folks are absolutely buried/ back-logged right now. I did send some off to my usual research folks and then found out that they have some 800 (!!!) meteorites ahead of me. Mine might be some years out before they get looked at. Anyway, this shortage of “New” material (and the difficulties of getting affordable, interesting specimens these days), along with the fact that Tucson was SOOO good sales-wise I really, really had considered dropping this Spring offering once again this year. It is usually one of my slowest sales-wise (taxes, upcoming family vacations more on collector’s minds?) and putting this out does potentially jeopardize my ability to put a Fall/ After Denver offering together. However, I have had SO Many calls and e-mails from people asking “when are you sending out a new list” I figured I had better go ahead and make one.
 

SAINT-AUBIN, France: Iron. Fine octathedrite. (IIIAB). Found 1968. Tkw = 472kg.
Here are some nice, etched on both sides, part slices. I picked these up in Tucson just a couple months ago. Originally, 5 pieces of this meteorite were found by farmers plowing. Original research had this meteorite listed as an “ungrouped” iron. More recent work shows that it is actually a high Nickel (at around 11.5%), high Gold (still parts per billion – no mining possibilities here), low Iridium member of the (IIIAB) group. This meteorite contains lots of Phosphorous. It has two related Fe/Ni Phosphate minerals (Sarcopside and Graphtonite) as well as large Schreibersite blades up to 6cm long.
Part slices, etched on both sides:
a) 10.0 grams - 23mm x 22mm x 2.5mm - $40
b) 20.0 grams - 34mm x 26mm x 3mm - $75
c) 30.0 grams - 44mm x 23mm x 3mm - $105
d) 44.1 grams - 45mm x 45mm x 3mm - $145
 

NWA (4851): Ordinary chondrite. (L6), S3, W1. Found 2007. Tkw = 6.3+ kilograms.
I offered this nice, quite fresh meteorite on a list in the past and it proved quite popular (and still sells well when I put out the occasional sample at shows). I had only a few largish pieces until I saw that the person I originally got them from (back in 2007) had another kilo or so of pieces in Denver last year (his initial asking price was higher than I have these priced here). I bought them and now they are being offered here. I generally try not to “duplicate” stuff I have offered earlier BUT, as mentioned above, I am running low on “common” chondrites I can put on these lists and this is nice stuff and will likely be of interest to collectors that have come along since I last offered this material nearly 15 years ago. These are nice individuals and cut fragments. The individuals are all pretty much complete (only the largest piece would be the exception). The cut fragments are all one of a kind, with the smallest pieces being really fresh (ask for a group photo of either the individuals or the cut fragments if interested).
Individuals:
a) 52.8 grams - 32mm x 30mm x 22mm - $70
b) 80.9 grams - 47mm x 35mm x 25mm - $100
c) 122.3 grams - 40mm x 37mm x 35mm - $145
d) 213.1 grams - 55mm x 47mm x 37mm - $235
Cut fragments: all are “one of a kind”.
a) 20.0 grams - 35mm x 30mm x 10mm - $35
b) 47.0 grams - 55mm x 40mm x 10mm - $70
c) 68.7 grams - 60mm x 40mm x 12mm - $95
d) 145.5 grams - 70mm x 60mm x 13mm - $200
e) 276.9 grams - 75mm x 60mm x 5mm - $345 – actually an end piece.

TSAREV, Russia: Ordinary chondrite. (L5). Found 1968, Tkw = 1131kg.
This meteorite was first found in 1968 but was not recognized until 1979. It has been suggested that this fell on December 6, 1922 though my personal belief is that the weathering shows otherwise (but then, it was 46 years and if it is a high ground moisture area….). I have had pieces of this meteorite in the past, but it has been quite some time. Regardless, many of these pieces are a bit different. Most of the slices I have had of this meteorite in the past had pretty a pretty typical L5 appearance;lots of metal grains in a dark matrix, and many (but not all) of the smallest piece here look this way. However, many of the larger specimens (31g and above) show clear impact melt effects. The somewhat “normal” looking areas show lots of shock induced veining. Then there areas showing large scale clear shock melting and flowing (a few slices have what look to be thin almost all glass shock veins). An interesting meteorite with interesting stories to tell.
Slices:
a) 4.3 grams - 22mm x 17mm x 3mm - $14
b) 7.9 grams - 33mm x 25mm x 3mm - $25
c) 15.9 grams - 38mm x 36mm x 3mm - $48
d) 31.5 grams - 92mm x 55mm x 3mm - $93
e) 63.9 grams - 85mm x 80mm x 3mm - $180 complete, ½ shock melt.
f) 117.9 grams - 120mm x 95mm x 3mm - $325 – complete slice.
 

NWA (13382): Ordinary chondrite. (L3) S2, W1. Found: Before February 2016. Tkw = 875.0 grams.
A single stone was purchased from a Moroccan dealer during the 2016 Tucson Show. This stone showed an interesting large (4cm plus) dark clast on its surface. Cutting showed many well-formed chondrules, fresh metal in a finer grained matrix along with a large dark gray/ black melt rock clast. Research work indeed showed that this was the case. The bulk of this stone is an L3 and the large gray clast is a melt-rock clast. I only cut a few pieces off of this stone such that each resulting piece has a good sized piece of this melt rock inclusion. As such, all the pieces listed below are strictly “one of a kind”.
a) 24.0 gram slice – 60mm x 45mm x 4mm - $40 melt clast roughly 30mm x 20mm.
b) 112.9 gram end piece – 75mmx 52mm x 14mm - $140 – melt clast 30mmx 17mm.
c) 660.3g end piece/main mass – 80mm x 50mm x 50mm - $595 – melt clast 40mm x 40mm.

NWA (5423): Rumurutiite. (R3.8), S2, W5. Found before February 2008. Tkw = 1120 grams.
It has been quite awhile since I have had an R-chondrite on a mailed list. Frankly, its been quite awhile since I have been offered a new “out of the field” piece either (I have had a few slices of known ones come in as part of collection purchases). Matt and I got this 10 plus years ago and I set it aside and kind of forgot it. Most of this was quite weathered and would fragment when cutting. I managed to cut one solid piece into some nice solid slices. This has a color (kind of gray-brown) that is noticeably different from other R’s.
Slices:
a) 1.2 grams - 15mm x 9mm x 3mm - $18
b) 2.6 grams - 25mm x 13mm x 2mm - $39
c) 5.7 grams - 45mm x 20mm x 2mm - $85
d) 11.2 grams - 45mm x 35mm x 2.5mm - $160
e) 20.1 grams - 50mm x 40mm x 3.5mm - $275

NWA (13677): Primitive achondrite. (Winonaite). Found 2020. Tkw = 2.3+ kilograms.
Many pieces of this rare meteorite were found in the same area. Though there are large variations in metal content between various pieces, research work showed that they are all part of the same meteorite. Primitive achondrites (of which Brachinites and Acaplulcotites/ lodranites are members) are a rare type meteorite that have chondritic compositons but have been heated/ melted enough to have an achondritic texture (but not melted enough to change their elemental chemistry). Winonaites appear to be closely related to and likely came from the same parent body as the IAB iron meteorites. I think this is only the second time I have offered a Winonaite on a list. The first time was years (decades?) ago and was (very small) pieces of the actual Winona, Arizona meteorite, the name sake of this group of rare meteorites.
End pieces/ cut fragments:
a) .70 grams - 12mm x 9mm x 3mm - $20
b) 1.40 grams - 13mm x 12mm x 4mm - $40
c) 2.52 grams - 20mm x 12mm x 6mm - $66
d) 5.0 grams - 35mm x 18mm x 5mm - $125
e) 10.8 grams - 31mm x 25mm x 10mm - $270

MICROBIAL MAT: Dresser Formation, North pole dome, Western Australia. 3.49 billion years old.
I had some of these several years ago (May 2016 I believe) and sold out almost immediately (these ancient rock things are very popular with meteorite collectors). I was able to get around 8 more of these since. These are also in the little square 3.5cm on a side plastic “perky box” but are quite a bit larger than the samples I had last time. These are almost twice as big but yet priced the same as the last offering. This time I have also made up a card that has a little more information on these. These are basically fragments of rock that show structures (“microbial-induced sedimentary structures” or MISS) that formed from microbial mats interaction with sediments. These particular samples are currently thought to be the oldest such known – being around 100 million years older than the famous Strelly Pool stromatolites.
Roughly 30mm x 20mm x 10mm fragment in perky box - $50

Please note:
Shipping: For small US orders $5 is now needed. Larger orders are now $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 now (thanks to yet another recent rate increase) around $17 for small, first-class packages (starts at $43 for Priority). I’ll have to custom quote any larger items/ orders). Registration (recommended on more valuable overseas orders) is $18.

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. How ever, for overseas orders, it probably is best to go ahead and use my brmeteorites@yahoo.com e-mail.

Tuesday, 21 March 2017

Blaine Reed Meteorites For Sale- LIST 202 21MAR2017

Blaine Reed Meteorites For Sale- LIST 202

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

LIST 202
March 21, 2017

Here is the e-mail version of my “after Tucson” E-list. This is going out quite a bit earlier than normal. Usually I wait until late April or early May but busy schedules (my own and those around me) have left me pretty much this earlier time slot to work with this year. NOTE: I will be out of town April 13th through the 17th visiting (I don’t set up at this one but I should be around the area quite a bit) the Denver Spring show (among other things). This show is April 14th-16th and is located at (as will my Denver fall show from now on) the Crowne Plaza Hotel & Convention Center (15500 E. 40th. Ave). The hours of the show are 9am to 6pm Friday and Saturday and 9am to 5pm on Sunday. Let me know if any of you want to get together at the show and if there is anything you want me to bring.

MOUNT DOOLING, Australia: Coarse octahedrite. (IC). Found 1909. Tkw = over 734kg?
There are not many IC irons out there. It has been a long while since I have had a real one (I had some Bendego oxide not long ago though). I got some small individuals and one slice (that I cut up) of this that were likely not from pieces originally reported as part of the TKW in the Bulletin. Anyway, the complete piece are natural as found and mostly flatish, quasi-shrapnel looking. The etched slices are all part slices and have a fairly weak etch as this unusual (chemically anomalous) meteorite was shock recrystallised.
1) Etched part slices:
a) 5.8 grams - 16mm x 15mm x 3mm - $29
b) 11.8 grams - 24mm x 20mm x 3mm - $59
c) 26.3 grams - 45mm x 25mm x 3mm - $125
d) 48.6 grams - 60mm x 38mm x 3mm - $220
e) 108.8 grams - 100mm x 60mm x 3mm - $435 – nice ½ slice
2) Natural individuals as found: $3.00/ gram:
Sizes available: 17.7g, 33.4g, 59.5g, 151.3g, 292.6g
MOUNT DOOLING, Australia: Coarse octahedrite. (IC). Found 1909.

HAXTUN, Colorado: Ordinary chondrite (H/L 4). Found August 1975. Tkw = about 45.5 kilograms.
This is strange material. Its chemistry (particularly the olivine faylite number) is out in the middle of no-man’s land between H type and L-type chondrites. One study looked at metal content and hinted at this possibly being L-type related, but weathering (this certainly is not the freshest of meteorites) makes this link uncertain. This is also kind of weird looking stuff. It has light green chondrules and inclusions (of all sizes from very small up to around 1cm) packed tightly together along with sulfide inclusions (some quite large) all in a slightly darker green matrix. Despite the “high” total known weight, I don’t have much of this available as the few large pieces that made up, by far, the bulk of what was found have already found homes in collections.
1) Slices:
a) 4.0 grams - 25mm x 13mm x 5mm - $16
b) 7.8 grams - 40mm x 15mm x 5mm - $31
c) 15.6 grams - 50mm x 22mm x 5mm - $60
d) 30.3 grams - 60mm x 35mm x 5mm - $115
e) 58.3 grams - 75mm x 55mm x 5mm - $215 – this has one cut edge.
f) 104.7 grams - 85mm x 80mm x 5mm - $375 – complete slice.
g) 128.1 grams - 120mm x 70mm x 5mm - $450 – complete slice.
HAXTUN, Colorado: Ordinary chondrite (H/L 4). Found August 1975.

NWA (8424), Morocco: Ordinary chondrite (L3), S2, W2. Found 2014. Tkw = 52 grams.
Here is the main (and only collectable) mass of this fully recorded stone. This was purchased March 2014 in Temara, Morocco. The exterior, though highly wind-polished, does clearly show a mostly rounded primary crust shape (though there are a couple areas of secondary crust – probably 30% of the stone). The interior does not show any metal to speak of (surprising for a W2) but does have lots of clear chondrules in a medium reddish brown matrix.
44.8 grams main mass – 35mm x 22mm x 25mm - $225.00


NWA (10301): Ordinary chondrite (H5), S2, W2. Found before 2015. Tkw = 240 grams.
This was purchased in January of 2015 in Temara, Morocco. Research work showed it to be a low shock H5. It is reported as a low weathering W2, but I personally kind of question that (these cut pieces don’t show any metal to speak of). Anyway, this research described this stone as containing “sparse chondrules (true enough) in a recrystallized matrix with relatively abundant altered metal, sodic plagioclase and accessory chlorapatite”. This does indeed show relatively few chondules in a mottled medium brown and gray matrix. I have very little of this material available.
1) Slices:
a) 3.6 grams - 23mm x 10mm x 5mm - $9
b) 6.2 grams - 28mm x 17mm x 5mm - $15
c) 12.0 grams - 42mm x 24mm x 5mm - $27
d) 24.0 grams - 40mm x 40mm x 5mm - $50 – complete slice.
2) End piece:
a) 49.3 grams - 45mm x 35mm x 16mm - $100 – main mass.


NWA (753): Rumuruti chondrite (R3.9), S2, W2. Found 2000. Tkw = about 12 kilograms.
Here are pieces I cut from a somewhat large and thick part slice I picked up from a collector while at the last Tucson show. NWA (753) was fairly commonly available 12 or 15 years ago but I see very little of it these days. That is a shame because this is one of the very freshest R-chondrites that has ever been available. These slices show lots of sulfides (there is pretty much no actual fresh, magnet attracting metal in R-chondrites, despite the visual appearance) and light gray to white chondrules in a medium gray matrix. Grab a piece now if you want a fresh R chondrite example at an (for these days) affordable price (I don’t see R-chondrites available often anymore and they are generally quite expensive when they do turn up).
1) Slices:
a) 2.6 grams - 22mm x 15mm x 2mm - $45
b) 5.3 grams - 35mm x 16mm x 3mm - $90
c) 11.4 grams - 37mm x 28mm x 3mm - $190
d) 23.2 grams - 62mm x 37mm x 3mm - $370
e) 45.6 grams - 75mm x 62mm x 3mm - $700 – only one this large.
NWA (753): Rumuruti chondrite (R3.9), S2, W2. Found 2000.

NWA (5956): Carbonaceous chondrite (CK3), S2,W1. Found before February 2006. Tkw = 285 grams.
I don’t think I have ever offered CK3 before (there aren’t that many). These are nice quite fresh fairly thin slices. They show a few (but not a lot) of chondrules (CKs are usually mostly matrix). Interestingly, these show lots of fine metal grains (unusual for CKs from my experience). Research showed that these “metal” grains are the iron (nickel, chlorine and sulfide) minerals kamacite, teanite, lawrencite and troilite. These were given to me unpolished. I sanded one to see if I could bring out the chondrules more. Frankly, sanding made it look worse so I left the rest as is. Needless to say, with such a low recovered weight, I have VERY little of this material available (and I have only 1 each of the two largest specimens).
1) Slices:
a) .8 grams - 15mm x 10mm x 2mm - $25
b) 1.5 grams - 17mm x 14mm x 2mm - $45
c) 2.8 grams - 25mm x 20mm x 2mm - $80
d) 7.0 grams - 49mm x 30mm x 2mm - $190 – complete slice.
e) 9.6 grams - 55mm x 38mm x 2mm - $250 – complete slice. SOLD
NWA (5956): Carbonaceous chondrite (CK3), S2,W1. Found before February 2006.

NWA (11182): Lunar meteorite, feldspathic breccia. Found before February 2017. Tkw = ~ 300grams.
Here are some nice slices of a new Lunar highlands breccia I picked up in Tucson. I ran an XRF on an end piece for the folks I got it from so we could all be sure it was indeed good. This material has some flecks of iron (from meteorites impacting the Moon’s surface) so I was a little concerned that it might be just a howardite look a like (and it does look shockingly similar to my NWA (8386) howardite). The XRF, and now UNM, showed that this is indeed a new Moon rock. This generally shows lighter colored clasts (white to light tan) in a mottled matrix that ranges in color from medium gray to reddish brown. I don’t recall seeing any other Lunar meteorite quite like this one, so it isn’t paired to anything that I am aware of.
1) Slices in plastic display box:
a) .12 grams - 6mm x 5mm x 1.5mm - $30
b) .25 grams - 10mm x 7mm x 1.5mm - $60
c) .46 grams - 12mm x 11mm x 1.5mm - $110
d) .97 grams - 18mm x 14mm x 1.5mm - $230
e) 2.17 grams - 25mm x 19mm x 1.5mm - $500
f) 4.26 grams - 33mm x 30mm x 1.5mm - $950
NWA (11182): Lunar meteorite, feldspathic breccia. Found before February 2017.

ANCIENT METEORITE COINS: Seleucid Kingdom, Antiochas I (280-261BC).
I picked up a small assortment of these neat little bronze coins during the 2017 Tucson show. They are roughly 13mm to 17mm in diameter and weigh roughly (very roughly) around 3 grams. I did a little research on them and what I learned is this: The front (obverse) is a face facing to the right. Some seem to indicate that it is the king (Antiochas) but others say it is (my pick) a “young Apollo”. The reverse has Apollo facing left seated on the Omphalos of Delphi (supposedly a meteorite) with an arrow in his right hand and his left hand resting on a bow. These are fairly nice examples with the designs present (these were often struck off center) quite clear (especially for a nearly 2300 year old coin).
Ancient bronze meteorite coin - $75 each
ANCIENT METEORITE COINS: Seleucid Kingdom, Antiochas I (280-261BC).

Please note:
Shipping: For small US orders shipping is still $3. Larger orders are now $6 to $13 (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. Small Canada orders are now $10 and small overseas orders are $13 (I’ll have to custom quote any larger items/ orders). Thankfully, it seems that the rate for registration (recommended on more valuable overseas orders) has stayed the same - $13.


I do have a new 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. How ever, for overseas orders, it probably is best to go ahead and use my e-mail brmeteorites@yahoo.com