5573 Haineaultite, Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carriere Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada
Type Locality. Pale yellow crystals and crust., 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 of this interesting association.
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
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 C. Peat 1997
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 of well-formed siderite, albite and anatase crystals. Peatite named after Cynthia Peat who traded with...
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
Fluoresces green. 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
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
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 back DM18741K. Part of Michigan number on specimen is missing (shows 191 in red ink)
Type locality. Black-brown crystals in mica matrix
Philadelphia Academy of Natural Sciences