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Mont Saint-Hilaire Unknowns - 30's

signifies that this unknown is on the fast-track toward description.

means that this UK will need some help if it wants to go forward.

indicates that this unknown is at a dead end for the time being.

The Unidentified

UK# 33A	UK# 37A	UK# 51	UK# 52	UK# 52A	UK# 53
UK# 53B	UK# 55	UK# 56	UK# 60(1)	UK# 60(2)	UK# 60A
UK# 67	UK# 68(1)	UK# 68(2)	UK# 68A	UK# 70	UK# 72
UK# 73	UK# 75	UK# 77	UK# 78	UK# 79	UK# 80
UK# 82	UK# 82A	UK# 83	UK# 86	UK# 87	UK# 89
UK# 91(1)	UK# 91(2)	UK# 94	UK# 95	UK# 98	UK# 99
UK# 101	UK# 105	UK# 107	UK# 108	UK# 111	UK# 113


UK# 33A - (REE analogue of donnayite-(Y))
UK# 33a crystal © Peter Richards	Properties - not distinguishable from donnayite-(Y) Occurrence - silicate and carbonate cavities, altered pegmatites Associated minerals - aegirine, albite, ancylite-(Ce), catapleiite, ewaldite, fluorite, microcline, monteregianite-(Y), rhodochrosite, siderite, sphalerite and weloganite. (Top)


UK# 37A - (Sr analogue of ewaldite)
Properties - white, gray, greenish gray, brown barrel shaped and pagoda shaped crystals; not distinguishable from donnayite-(Y), ewaldite and mckelveyite-(Y) Occurrence - silicate and carbonate cavities, igneous breccia and pegmatites Associated minerals - donnayite-(Y), mckelveyite-(Y) and ewaldite (Top)