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.
