Stumbled across a nice August '22 mosaic of three 400mm images of Death Valley - stitched 'em and added a label version ( https://dougellison.smugmug.com/Projects/ISS-Mosaics/i-tG8Z7Sq/A )
Some #BushCapital #geology with a view from Shepherd’s Lookout near Belconnen, Canberra, overlooking the Murrumbidgee River. Early Silurian Walker Volcanics (dacitic ignimbrite) in the foreground forming the cliff.
Bavenite, Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1)
Pale yellow to white bavenite plates.
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 4.0 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Barylite, BaBe2Si2O7
Two barylite crystals
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 1.0 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Baryte, Ba(SO4)
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 0.8 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Astrophyllite, K2NaFe2+7Ti2(Si4O12)2O2(OH)4F - the dark to light brown crustals.
Sphalerite, ZnS - the pale pink crystal just above center.
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 4.0 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Astrophyllite, K2NaFe2+7Ti2(Si4O12)2O2(OH)4F
spray of thin light brown crystals.
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 2.0 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Ashcroftine-(Y), K5Na5Y12Si28O70(OH)2(CO3)8·8H2O as fine fibers.
Aegirine, NaFe3+Si2O6 - the dark green crystals
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.2 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Arsenopyrite, FeAsSPoudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 0.9 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Ancylite-(Ce), CeSr(CO3)2(OH)·H2O
Very pale pink crystals on blades of albite.
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.5 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Andradite, Ca3Fe3+2(SiO4)3
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.5 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Annite, KFe2+3(AlSi3O10)(OH)2
Pyrite, FeS2
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 4.0 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Arfvedsonite, NaNa2(Fe2+4Fe3+)Si8O22(OH)2
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 4.0 mm
#minerals #mineralogy #mineralcollecting #crystals #Geology
Malachite, Cu2(CO3)(OH)2
Sidi Ayed (Sidi Ayad), Boulemane Caïdat, Boulemane Cercle, Boulemane Province, Fès-Meknès Region, Morocco
FOV = 3.5 mm
#9238
NFS
#minerals #mineralcollecting #mineralogy #earthsciences #rockhounding
Agardite-(Y), YCu2+6(AsO4)3(OH)6·3H2O (TL)
Bou Skour Mine, Bou Skour mining district, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco
FOV = 3.5 mm
#9232
NFS
#minerals #crystals #mineralogy #mineralcollecting #rockhounding
Mineral collector for past 70 years. Served 21 years in United States Navy and 20 years at Puget Sound Naval Shipyard. Wife and I plus 3 granddaughters are llama owners.