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From the collection of T
The species seen within include termites (Isoptera) and tiny flies (Diptera)
This specimen was mined in the late 1970’s / early 1980’s
save a rough spot on the bottom where it detached from the matrix
this one is in great shape and displays well from a few angles
Sphalerite on Siderite Anhydrite From the collection of TFrom my own personal collection, this cabinet sized display specimen is a quintessential Gilman sulfide carbonate association piece. Several remarkably sharp AND lustrous crystals of reddish 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
