Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
A beautiful example of Feldspar from Colorado
An attractive soft white color (with VERY pale minor blue-green highlights) crystal of Microcline from Adam Sotomayor's locality
The Silver is intermixed with micro Quartz and reddish-brown Sphalerite as well
This specimen comprises several highly lustrous
Specimen # BOL711B34
Sphalerite on Siderite drill bit twin A beautiful example of FeldsparFrom my own personal collection, this cabinet sized display specimen is a quintessential Gilman sulfide carbonate association piece. Several remarkably sharp AND lustrous crystals of jet black Sphalerite with notably SMOOTH faces hardly any striations at all on many faces are gently intermixed and sitting atop a crystallized plate of soft beige cream colored compressed rhombohedra or discs of Siderite. The piece was mined in 1978, and I actually
US$ 20.00
US$ 150.00
US$ 17.95
US$ 30.00
US$ 10.00
US$ 120.00
US$ 15.00
US$ 27.95
