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Replies: 16 / Views: 3,311 |
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Valued Member
United Kingdom
126 Posts |
So far I located these. Unfortunately too many to post in one day. Apart from the July 16 my birthday the 4.5 Billion year old Meteorite is my fave.       Sue *** Moved by Staff to a more appropriate forum. ***
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Pillar of the Community
 United States
6514 Posts |
Those are really cool. I like the meteor one too.
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Valued Member
 United Kingdom
126 Posts |
@chafemaster hopefully more people will post theirs. I can't believe I have Neil Armstrong and Buzz to look at. Apollo spacecraft in stunning detail. Lucky girl.
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Pillar of the Community
United States
7273 Posts |
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Valued Member
 United Kingdom
126 Posts |
wow that is some collection that is amazing I do not need another hobby lol
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Pillar of the Community
United States
9792 Posts |
Sue and hfjacinto, To coin a phrase from jbuck FANTASTIC! 
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013! ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector. See my want page: http://goccf.com/t/140440
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Valued Member
 United Kingdom
126 Posts |
Actually, that is an incredible collection of rocks possibly blasted off Mars or during our showers. The Pleiades, etc. The actual value of those is probably beyond my ability or reason. They spent Billions of years in space and you have them.
Sue.
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Pillar of the Community
United States
7273 Posts |
@suecoin, sadly I only have 1 from Mars and none from the Pleiades :) (as far as we know meteorites don't travel across star systems, thankfully oumuamua didn't land on Earth). Almost all are from asteroids. I do have from various layers (stony are crust), Pallasites are the layer between crust and mantel and Iron which are from the core.
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Pillar of the Community
United States
9792 Posts |
I remember my buddy at the old Telescope shop had an actual piece of the moon, not a moon rock (as those are closely held and controlled by NASA) but a fragment of the moon from when a large meteor hit it, it wasn't very big at all and valued around $5K. He also had one of the Mars rocks. But nothing as nice as your display hfjacinto, that's like a museum masterpiece display!
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013! ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector. See my want page: http://goccf.com/t/140440
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Valued Member
 United Kingdom
126 Posts |
oumuamua really freaked me out! What were the chances human evolution allowed us to detect it and it was travelling too fast for the US to be honest to intercept as its our most advanced space faring nation. It really did look like a spaceship! Sue
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Pillar of the Community
United States
7273 Posts |
Quote: . But nothing as nice as your display hfjacinto, that's like a museum masterpiece display! Thanks Westcoin but my little display doesn't come close. This is the vault at ASU, this is a museum quality display. Sadly very few people have gone to the vault, it was nice touching a 150 gram piece of Mars.   
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Pillar of the Community
United States
3323 Posts |
I've always wondered - how do you determine that these rocks came from the Moon, Mars, asteroids etc.? I understand the various percentages of minerals, metals, and so on. Other than Moon rocks, we don't have a standard in hand to verify. And even then, how do we know that those characteristics aren't shared by other bodies?
"Nummi rari mira sunt, si sumptus ferre potes." - Christophorus filius Scotiae
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Pillar of the Community
United States
7273 Posts |
It's really easy, the rocks from space have no characteristics like terrestrial rocks, we have no 90% iron /10% nickel rocks on earth, but there are other characteristics which make meteorites different.
For example fusion crust from traveling through the atmosphere.
Pallasites have crystals of peridot.
All irons have a Widmanstätten pattern since they cool so slowly in the vacuum of space metal crystals form.
On Stony meteorites you have chondrules which are round gatherings of material.
While some terrestrial rocks look like meteorites they don't have all the characteristics of a meteorite.
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Pillar of the Community
United States
7273 Posts |
As to Mars, the meteorites from Mars have a different atmospheric content. Since we have rovers on Mars we know what the atmosphere is like.
There are possible meteorites from Mercury but since we have no probes on Mercury we can't 100% tell.
Currently there are no known meteorites from Venus and the other planets are gas planets or ice dwarfs so nothing would survive the trip to earth.
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Valued Member
 United Kingdom
126 Posts |
I think all rock on Earth are Ignious or Magnetite. A process of volcanic activity. These treasures are from the birth of the Solar System and are asteroidal and didn't suffer the accretion and processes that formed the fantastic rocky Iron cored miracle we called Earth. We really should have called it something nicer. There is a hill near my flat called Falkland Hill and another we call Devils Plough because it looks like it was smashed in half by the devil. Both are ancient volcanoes. Pristine meteors are time machines 4.5 Billion years old as the system formed. Stranger still is Sol. A Main sequence type G star on it's own is very unusual. Normally stars are at least binary, often 4 or more. She's on her own and super stable. Hey am often wrong so get a second opinion.
Sue
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Pillar of the Community
United States
3281 Posts |
Good gravy hfjacinto!
I absolutely adore space, and especially the remnants which are produced from it. I hope one day to have a couple meteorites myself, but your collection is so spectacular!
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Replies: 16 / Views: 3,311 |