.9" Clear HERKIMER DIAMOND Sceptered on Black...

$175.00$350.00

Here's an intriguing specimen - a SCEPTERED HERKIMER DIAMOND from Treasure Mountain in Little Falls,..

Grossular Garnet

.9" Flashy Gemmy Orange GROSSULAR GARNET Shar...

$165.00$330.00

This is a very fine thumbnail-size specimen of grossular garnet from the Jeffrey Mine. The crystals ..

Tsavorite Garnet

1" 69.3ct Shiny Rich Grass Green Gemmy TSAVOR...

$138.00$275.00

Tsavorite garnet is one of the brightest green species in the mineral kingdom, and this gemmy crysta..

1" Stunning IndigoBlue Sharp Undamaged AZURIT...

$163.00$325.00

This is an excellent specimen of AZURITE from the Milpillas Mine, near the town of Milpillas, in the..

Tanzanite

1.1" 34.5ct Deep Blue with Violet TANZANITE T...

$200.00$400.00

This tanzanite crystal features a rich bluish violet color, and the crystal is largely gem clear.&nb..

Bastnaesite

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..

Diopside

1.2" 101ct Glassy Green Gem DIOPSIDE Crystal ...

$105.00$210.00

Here is an intensely lime-green diopside crystal from the 2007 find at Merelani Hills. This is a thi..

Tourmaline

1.3" 130ct Green TOURMALINE Terminated Crysta...

$125.00$250.00

Here is a gemmy, vibrant green tourmaline with a remarkable feature on the termination: sunken trian..

1.3" 51ct Pale Green/Yellow Color Change DIAS...

$118.00$235.00

DIASPORE is a native aluminum oxide hydroxide which crystallized in the orthorhombic habit. This cry..