3912 Felsőbányaite, Chickerell brick pit, Chickerell, Dorset, England, UK
Chalky white Felsőbányaite with clear Gypsum. 45 mm x 35 mm x 33 mm.
Chalky white Felsőbányaite with clear Gypsum. 45 mm x 35 mm x 33 mm.
Copiapite on Gypsum – Brookstead Tin Mine, Royal George, Tasmania. 100x80x50mm.
The sample is a limonitic clay with mica, jarosite and gypsum with some poorly crystallised uranium minerals. The latter probably include Uranophane-β (fibrous), Schoepite (amorphous), Compreignacite (cuboid crystals) and other minerals as a complex mixture...
The sample is a limonitic clay with mica, jarosite and gypsum with some poorly crystallised uranium minerals. The latter probably include Uranophane-β (fibrous), Schoepite (amorphous), Compreignacite (cuboid crystals) and other minerals as a complex mixture...
The sample is a limonitic clay with mica, jarosite and gypsum with some poorly crystallised uranium minerals. The latter probably include Uranophane-β (fibrous), Schoepite (amorphous), Compreignacite (cuboid crystals) and other minerals as a complex mixture...
Gypsum | Balsa-Depositara Mine, Portman, La Unión, Spain | FOV 35mm | No. 2910 |
Bassanite after Gypsum | Kimba, Eyre Peninsula, South Australia. 35x18x15mm
A miniature specimen of Native Silver wires on and included within Gypsum from the Proprietary Mine, Broken Hill, New South Wales, Australia.
Gypsum from Broken Hill, New South Wales, Australia. [90x70x55mm]
Gypsum from the North Mine, Broken Hill, New South Wales, Australia. [90x65x15mm]
Gillardite, Gaspeite and Gypsum from the 132 North NI Mine, Widgiemooltha, Western Australia, Australia. 36x15x10mm.