From Elmwood Mine, Carthage, Smith County, TennesseeTwinned doubly terminated scalenohedral golden calcite. The calcite crystals are gem transparent twinned on the c-axis. Embedded with sphalerite on the back of the crystals.491.5 g, 4.75'' x 3.75'' x 1.75''

From Elmwood Mine, Carthage, Smith County, TennesseeLustrous transparent light golden calcite crystal on matrix. Large double terminated scalenohedral twinned on the C-axis with well defined complex re-entrant faces.634.6 g, 6'' x 2.75'' x 2''

Lustrous transparent deep golden calcite crystal on sphalerite matrix, double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces. Small sphalerite crystal embedded on the back of the specimen.   235.3 grams, 3.5 x 2.5 x 2 inches

Lustrous transparent deep golden calcite crystal on matrix. Large double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces. Small sphalerite crystal embedded on the back of the specimen.   289.5 grams, 1.75 x 2.25 x 4.25 inches

Lustrous transparent deep golden calcite crystal on matrix. Large double terminated scalenohedral twinned deep golden calcite crystals with inclusions of sphalertie. The twinning on the C-axis has well defined re-entrant faces.   515.9 grams, 4 x 3 x 2.5 inches

Lustrous transparent deep golden calcite crystal on matrix. Large double terminated scalenohedral twinned crystals with sub parallel growth faces.

Lustrous transparent deep golden calcite crystal on matrix. Large double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces. Small sphalerite crystal embedded on the back of the specimen.   9 x 6 x 4 inches, 5.75 lbs

Lustrous transparent deep golden calcite crystal on small sphalerite matrix. Large double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces, with sub parallel crystal growth. 3.5 lbs, 7 x 3 x 3 inches

Large aesthetic scalenohedral formation of rich deep golden calcite crystals in a parallel formation on matrix embedded with metallic sphalerite crystals. The calcite has a gradience of  translucent to transparent at the termination, with lustrous crystal faces.   3.5 lbs, 5 x 3.25 x 5 inches

Lustrous transparent deep golden calcite crystals in a stacked cluster. Large double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces. Fully terminated with sharp form and lustrous crystal faces.   3 lbs, 8 x 5 x 4 inches

Large, museum-quality, lustrous transparent deep golden calcite with small sphalerite crystal at the base of the crystal. Double terminated scalenohedral twinned on the C-axis with well defined re-entrant faces, and crystal faces exhibiting subparallel growth.   10 lbs, 11 x 5 x 6.5 inches