Bastnaesite

1.1" Superb Honey Orange Brown Glassy BASTNAE...

$300.00$750.00

Large crystals of basnaesite like this one are rare, and this is a very fine example. The tabular cr..

Diaspore

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

$278.00$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...

$310.00$775.00

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

Rutile

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

$360.00$900.00

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

11.8" CASSITERITE on QUARTZ Crystals Bolivia ...

$480.00$1,200.00

CASSITERITE (tin ore) has been sought after since the Tin Age, though collectors today appreciate it..

14.4" MuseumSize FLUORITE w/SIDERITE Crystals...

$200.00$500.00

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

2.2" Sparkly Lime Green PYROMORPHITE Crystals...

$240.00$600.00

This specimen of PYROMORPHITE comes from the Daoping Mine in Gongcheng Co., Guilin Pref., Guangxi, C..

2.9" RazorSharp MirrorBrite DarkBlue AZURITE ...

$320.00$800.00

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

3.6" ReddishBrown Sharp Shiny Bladed BROOKITE...

$240.00$600.00

This is an extremely fine BROOKITE crystal specimen from the Nausherwani Mine in Char Kohan, Kharan,..