ncat Gypsum, Guntown, Mississippi, USA
A cluster of pinkish gypsum crystals.
A cluster of pinkish gypsum crystals.
Colourless to white tabular heulandite crystals with colourless sprays of gypsum. The heulandite crystals have dark blue cores giving the crystals a bluish hue. Width of view 3.5mm. Stack of 35 images. Click on the...
Dark green gillardite. Light green gaspeite. Colourless gypsum. Gillardite Type Locality. Ex Jo Price Collection. Width of view 5.75mm. Stack of 130 images. Click on the image below for a higher resolution version.
A small piece of gypsum collected at the same time as specimens of barite, calcite and fluorite. Width of view 11.5mm. Stack of 66 images. Click on the image below for a higher resolution version.
Colourless gypsum on green carrboydite with yellow to brown jarosite. Acquired by Joan Lamond in 1995 from Frank Doedens via Audrey Tuck. Width of view 19mm. Stack of 70 images. Click on the image below...
Acquired by Joan Lamond in 1995. Ex Museum Victoria.
Colourless gypsum over dark green to almost black atacamite. Yellowish green volborthite on specimen but not in photos. Ex John and Betty Weir.
Arborescent copper included in gypsum. Width of view 7.5mm. Stack of 150 images. Ex Charles Willett Collection.
Ex Joan Lamond Collection. Colourless gypsum crystals on green chrysocolla (labelled as pseudomalachite). Acquired by Joan in 1995 from John Toma while on a field trip to Lake Boga. Width 9mm. Stack of 30 images.
Ex Bernie Day specimen.
Munchener Micromounter, Helmut Braith
Yellow and fluorescent Natrozippeite, Al Wilkins
A water-clear fishtail gypsum crystal, 100mm long.
ex Bernie and Margaret Day Collection
Namuwite erroneously reported according to Mindat (Uwe Kolitsch, 2012). It is actually Unnamed (Gordaite-related Ca-Zn Sulphate Chloride Hydrate). ex Joan Lamond Collection
Joan Lamond Micro Collection 2006
Dan Weinrich (ex Don Belcher coll’n)
A fine doubly terminated gypsum crystal on a cluster of greenish white calcite scalahedrons. The 4.0 cm gypum crystal is splayed at one termination, this occured insitu and was collected in the 1990’s from the...
Orange prismatic bellite, blue diaboleite, yellow schwartzembergite
Collected. Gypsum post-mining?
Dark green crystals of antlerite with colourless gypsum crystals. Ex Brian Shelton Collection (No. A30-2), ex John Batterbee Collection. From Bench C-2.
ex Joan Lamond Collection
Coloured green by copper chlorides
Originally thought to be barite, but no barium in analyses, so more likely gypsum.
Single gypsum blade with well-formed cuprite crystals on pink calcite. Ex Bernie and Margaret Day Collection.
A well-known fossil locality southeast of Melbourne. Collecting no longer allowed.
Platy yellow thorikosite with globular fluorite, and white gypsum from the Lavrion District, Attikí Prefecture, Greece. Exact locality unknown.