6040 Diopside, Prehnite, Jeffrey mine, Asbestos, Quebec, Canada
Good prismatic crystals of colourless prehnite with green diopside. Ex Brian Shelton Collection.
Good prismatic crystals of colourless prehnite with green diopside. Ex Brian Shelton Collection.
Dark green crystals of antlerite with colourless gypsum crystals. Ex Brian Shelton Collection (No. A30-2), ex John Batterbee Collection. From Bench C-2.
Type locality. Partial orange crystal.
Type locality. Brown patches. Ex Richard Tayler Minerals, Cobham, Surrey
Type locality. Greenish yellow acicular sprays. Formerly known as kankite from this locality.
Type locality for sailaufite. Reddish black crystals with black beraunite.
Bright blue plates on matrix.
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.
Pale yellow fibres of studtite on matrix with bright yellow crusts made up of a mixture of phosphuranylite and saleeite. Studtite is a very unusual uranium species because it is the only known mineral that...
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...
Vintage micromount: A superb 4x3mm display face specimen of Gratonite from its type locality, Cerro do Pasco, Peru. It was once a duplicate in the collection (later bequeathed the Smithsonian) of the late Neal Yedlin....
Dark pink crystal (rubellite). Ex Wright’s Rockshop. Chris Wright has since passed.
Pink crystal (rubellite). Ex Harold A. Noble Collection, ex SD Gems(?). Harold Noble was part owner of Anita Mine in 1958 see http://www.mindat.org/loc-55919.html
Ex Al Ordway No. 188. Gift from D. Pohl. Dark blue crystals
Arborescent silver group, no matrix
Ex Al Ordway. Blue-capped pink crystal. Repaired
Type locality. Ex Willard Perkins. Green and pink zoned crystal
Pink crystals. Ex Hawthorneden thumbnail
Vanadinite pseudo (epimorph) after wulfenite. Collected ca 1978
Intense blue fluorite cubes on massive brown hematite with tiny colourless quartz crystals in cavities in the hematite
Type locality. Pale yellow crystals. Ex Dr Fred P. d’Esopo Collection via William Pinch
Bright yellow crystals mounted on cork pedestal.
Type locality. Sky blue crystals
Type locality for giniite. Tavorite green, giniite black
Type locality. Colourless crystals in viens
Type locality. Black-brown crystals in mica matrix
Type locality. No matrix group of crystals.
Pale green tufts on spheres. Ex Al Kidwell
Bright red crystals in hausmannite and quartz matrix
Loose crystal aggregate. Bought at Tucson 2012
Described as pertlikite-(Zn) as yellow cubes. Krausite as colourless or white prismatic crystals. Coquimbite as lilac crystals and matrix.
Previously iwakiite. Now redefined as jacobsite-Q, a polymorph of jacobsite. Hiromi Yamasaki.
Hiromi Yamasaki. Formerly kôzulite.
Bernie & Margaret Day
Bernie & Margaret Day
Epimorph after laumontite. John Geiges. Collected by Eric Stanchich in 2007
Bernie & Margaret Day Collection. Kevin Johns
Bernie & Margaret Day
Bernie & Margaret Day Collection. Rock-site.co.uk, now Steetley Minerals – Peter Briscoe
Bernie & Margaret Day Collection. Rock-site.co.uk, now Steetley Minerals – Peter Briscoe
Bernie & Margaret Day
Bernie & Margaret Day
Epimorph after calcite
JL1332 Struvite altering to newberyite. Ex Museum Victoria
JL1547. Barry Porter $2
JL1374. Geoff Randall $5
JL1376. Geoff Randall $5
JL1176. Ex Museum Victoria
JL0808. Milton Lavers
JL0685 Basket Weave
JL1071 Barraba? Karl Schultz
JL0942. Frank Robinson
JL1142. Barry Porter 50c
Collected by Al Kidwell
Sir Arthur Russell Collection
A E Seaman Mineral Museum
A E Seaman Mineral Museum (Donor T Lipton Hancock)
Faceted tanzanite gem 0.47 carats
Green euchlorine on matrix in vial
Brown couloured kentbrooksite in a matrix
Purchased at my first Tucson show for $4.00.
Minsoc Xmas Auction
Minsoc Xmas Auction
Hackmanite Rough & Cut. Fluoresces orange.