Wedge-shaped reddish-brown rhodochrosite on and with natrolite, colourless tiny cubes of fluorite with small octahedral corners on thin acicular aegirine(?) (see first crop). Unidentified white platy crystals (see second crop). Width of view 7.5mm. Stack...
Lemon pectolite crystals with green grossular garnets. Height 4.33. Stack of 45 images. Ex Jo Price Collection.
Fluorapatite crystal is repaired in three places. It is not fluorescent, but the glue used is. The calcite matrix fluoresces pink. Video best viewed full screen.
Pyrite after marcasite, with calcite and a second generation of pyrite. The calcite is fluorescent pink under longwave UV. Video best viewed full screen.
Pink-orange chabazite and colourless pearlescent heulandite. Includes old label. Video best viewed full screen.
Ex Barry Johnson Collection. Video best viewed full screen.
Bi-coloured pink and green. Ex Barry Johnson Collection. Video best viewed full screen.
Colourless pseudo hexagonal platy crystals. Other species present including tiny pyrite crystals on edges of catapleite crystals.
Blue sodalite with intense orange fluorescence under Convoy UV torch.
Single black crystal with greenish patches.
Labelled Mont Saint Hilaire. Purple Mn-vesuvianite. Green is highly fluorescent.
La Conception, Montreal, Canada
Type Locality, Peter Hall
Type Locality. Pale yellow crystals and crust., Peter Hall
Comes from a single find made about 20 years ago (~1995). This is a lovely group of 5mm natrolite prisms perched on slender black aegirine crystals. Very aesthetic from any side, and an excellent example...
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Baveno Twins. ex Bernie and Margaret Day Collection
Pale pink striated crystals. ex Bernie and Margaret Day Collection
Pale pink and red crystals. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection. ex C. Peat 1997
ex Joan Lamond Collection
ex Joan Lamond Collection, ex Margaret Day. It could be ancylite-(Ce) or calcioancylite-(Ce).
ex Joan Lamond Collection, ex Cynthia Peat
ex Joan Lamond Collection, ex Cynthia Peat
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Type Locality for Peatite and Ramikite. A number of sharp peatite-ramikite crystals are present on this specimen. The matrix id composed of some blocky pseudomorphs of calcite after ?, synchysite after rémondite along with lots...
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection. Collected early 1970s. ex C Peat 1995
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Unknown Pink. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Fluoresces green. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Joan Lamond Collection, ex Cynthia Peat
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Single crystal 42x25x15mm. Ex Carl R. Bently collection (#1069), ex Oren Root (1803-1885) collection (#1647).
ex Joan Lamond Collection, ex Museum Victoria
ex Joan Lamond Collection
Bob Rothenberg/ex Giles Haineault
An artful ex-Bob Rothenberg mount (also ex Tibbit). The little disc on which he’s mounted the crystals has a diameter of 6 mm. The disc sits atop a cork pedestal affixed to the black cardboard...
Small colourless prismatic crystals
Pale green crystals. Ex Al Ordway Collection, ex Bill Muller
Good prismatic crystals of colourless prehnite with green diopside. Ex Brian Shelton Collection.
Tiny white and clear slim elongated prisms with red-brown coating on pyrite. Only a small quantity of this material was collected by one collector and very little of it was saved.
Ex Michigan Tech collection specimen 4191 with label (an older label referring to the institution by its older name, Michigan College of Mines, used up to 1925). Also has a Seaman Museum label on the...
Type locality. Black-brown crystals in mica matrix
Philadelphia Academy of Natural Sciences
Brown-black birnessite pseudomorph after a prismatic 20mm serandite crystal with no matrix attached. The serandite crystallized first, the birnessite replaced the serandite atom-by-atom maintaining the crystal form, but changing the composition. Green crystals are leucophanite....
Vintage micro. This specimen was part of the collection of micromount Hall of Famer (ind. 1997) Bill Henderson. According to Henderson’s label, Neal Yedlin, the most renowned of all micromounters, originally placed it into circulation,...
A small specimen of manganoan vesuvianite crystals with transparent diopsides. The perfectly terminated vesuvianites have varying colour from intense purple to very pleasing apple yellow-green and some gemmy areas. With exemplary lustre and good light...
