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Museum Quality
1.1" Superb Honey Orange Brown Glassy BASTNAE...
$375.00$750.00
Large crystals of basnaesite like this one are rare, and this is a very fine example. The tabular cr..
1.5" SILVER WIRE Curled Twisting Crystals on ...
$375.00$750.00
Here's a rare specimen of NATIVE WIRE SILVER on acanthite matrix that came from the Imiter Mine in D..
1.9" 151ct Gemmy DIASPORE Crystal Shiny Trans...
$348.00$695.00
Very gemmy diaspore crystals like this one are hard to find, as they come from south eastern Turkey,..
1.9" 169ct Pale Green SeeThru Gem DIASPORE Te...
$519.25$775.00
DIASPORE is a native aluminum oxide hydroxide which crystallized in the orthorhombic habit. This cry..
1.9" Gold RUTILE Crystal Needles to 1.5"...
$450.00$900.00
The golden rutile on this specimen appears to grow directly out of the silver gray hematite in the m..
10.4" Very Long WaterClear QUARTZ Crystal wit...
$625.00$1,250.00
Here's a breathtaking CLEAR QUARTZ crystal from Diamantina, Minas Gerais, Brazil. The quartz is brig..
10.8" Sharp Gemmy Smoky CITRINE QUARTZ Large ...
$938.00$1,875.00
The Jairo Mine in Resplendor, Doce Valley, Minas Gerais, Brazil produces some very choice, smoky gol..
12.2" MARIPOSA CALCITE SharpRedOrange Phantom...
$300.00$600.00
Mariposa (butterfly) calcite has been popular with collectors attracted to the dramatic phantoms on ..
14" Museum Red-Pink-Clear NATROLITE Sharp Ter...
$600.00$1,200.00
This is the finest quality and the largest specimen of natrolite I have ever seen from this world-cl..