1.3" Well Formed Complete Black Octahedral AL...

$90.00$300.00

This ALABANDITE crystal comes from the new 2013 find at Merelani Hills, Lelatema Mts, Simanjiro Dist..

Diaspore

1.8" 113ct Gem Yellow-Green Dichroic DIASPORE...

$135.00$450.00

The color on this gemmy crystal of diaspore is like champagne (without the bubbles) – a soft light g..

Diaspore

1.9" 151ct Gemmy DIASPORE Crystal Shiny Trans...

$208.50$695.00

Very gemmy diaspore crystals like this one are hard to find, as they come from south eastern Turkey,..

Rutile

1.9" Gold RUTILE Crystal Needles to 1.5"...

$270.00$900.00

The golden rutile on this specimen appears to grow directly out of the silver gray hematite in the m..

14.4" MuseumSize FLUORITE w/SIDERITE Crystals...

$150.00$500.00

This is a sharp, clear FLUORITE with SIDERITE specimen from a little-known and long-closed locality ..

Ilvaite

2.5" Fat Terminated ILVAITE Crystal Lustrous ...

$75.00$250.00

Here is a fine crystal of ilvaite, in a jet black color with very bright shiny luster. This specimen..

2.7" Lustrous Black ILVAITE Sharp Chunky Chis...

$225.00$750.00

ILVAITE is not a rare mineral, but there are not many places that produce good crystals. Then, in la..

Dioptase

2.8" Flashy Gemmy Wet-Look Dark Green DIOPTAS...

$82.50$275.00

Here's a fine specimen of dioptase from the Congo, featuring sharp crystals with a mirror-bright fla..

2.9" RazorSharp MirrorBrite DarkBlue AZURITE ...

$240.00$800.00

This specimen of AZURITE is stunning for its rich, navy blue color and sharply bladed crystals. It i..