Chalcopyrite

Crystalline Pyrite with Sphalerite

Sulfur Whole Crystal - 122

Chrysoberyl Crystal - 144

Chrysoberyl Crystal - 107

Chrysoberyl Crystal - 090

Chrysoberyl Crystal - 078

Chrysoberyl Crystal - 076

Chrysoberyl Crystal - 063

Chrysoberyl Crystal - 062

Sulfur Whole Crystal - 116

Sulfur on Quartz - 004

Sulfur on Quartz - 006

Sulfur on Quartz - 007

Sulfur on Quartz - 009

Sulfur on Quartz - 012

Sulfur on Quartz - 013

Sulfur on Quartz - 015

Sulfur on Quartz - 016

Sulfur on Quartz - 019

Sulfur on Quartz - 022

Sulfur on Quartz - 029

Sulfur on Quartz - 032

Sulfur on Quartz - 034

Sulfur on Quartz - 036

Sulfur on Quartz - 039

Sulfur on Quartz - 041

Sulfur on Quartz - 048

Sulfur on Quartz - 049

Sulfur on Quartz - 052

Sulfur on Quartz - 054

Sulfur on Quartz - 055

Sulfur on Quartz - 056

Sulfur on Quartz - 057

Sulfur on Quartz - 059

Sulfur on Quartz - 060

Herkimer Diamond - 006

Herkimer Diamond - 009

Herkimer Diamond - 011

Herkimer Diamond - 012

Herkimer Diamond - 013

Herkimer Diamond - 014

Herkimer Diamond - 016

Herkimer Diamond - 017

Herkimer Diamond - 018

Herkimer Diamond - 019

Herkimer Diamond - 020

Herkimer Diamond - 021