(MGW) ASTROPHYLLITE SPECIMEN IN MATRIX 10 CTS FP 977

Item Information

Dimensions (mm) not provided
Weight (carats) not provided
Colors
 ASTROPHYLLITE SPECIMEN IN MATRIX(K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH) EVESLOGCHORR MT.,KHIBINA MASSIF,KOLA PENINSULA, RUSSIA 

ASTROPHYLLITE IS A VERY RARE, BROWN TO GOLDEN YELLOW HYDROUS POTASSIUN IRON TITANIUM SILICATE MINERAL. BELONGING TO THE ASTROPHYLLITE GROUP.

ITS HIGH, SUBMETALLIC LUSTRE AND DARK COLOR CONTRAST SHARPLY WITH THE LIGHT COLOURED (FELSIC) MATRIX THE MINERAL IS REGULARLY FOUND WITHIN. ASTROPHYLLITE IS USUALLY OPAQUE TO TRANSLUCENT, BUT MAY BE TRANSPARENT IN THIN SPECIMENS.

 

 SIZE: 26 X 14 X 5 MM APPROX. 

WEIGHT: 10 CTS APPROX.

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1 bid placed so far
$10.00 harlanentler
18th Sep 2017 11:51am PDT
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Pricing & Details

Bid Increment $1.00
Starting Bid $10.00
Auction ID 11143
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Viewed 724 times
Starts 16th Sep 2017 3:07pm PDT
Ends 18th Sep 2017 11:51am PDT

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