Two clusters of very pale pink hexagonal stillwellite-(Ce) crystals on a white to colorless matrix. The pink does not come through well in the photo.
Stillwellite-(Ce) CeBSiO₅
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 1.15 mm
#4026
NFS
#minerals #geology #earthscience #mineralogy
07.03.2026 22:23
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Colorless near parallel shomiokite-(Y) crystals on a white feldspar matrix. Toward the upper right corner is the tip of a red arrow that marks the location of the shomiokite-(Y). There is some yellow staining on the shomiokite-(Y).
Shomiokite-(Y) Na₃Y(CO₃)₃·3H₂O
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.49 mm
#4025
NFS
#minerals #geology #earthscience #mineralogy
07.03.2026 19:21
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Every time he opens his mouth.
06.03.2026 19:49
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No Democrat should vote to approve the nominee that trump put forward.
06.03.2026 01:15
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This administration is involved in two wars. One against the American people and one against Iran.
05.03.2026 11:36
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This administration has declared war on non billionaire citizens. Instead of bombs and missiles, they will kill us through lack of healthcare, shelter and food.
05.03.2026 01:18
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It is not a sanctioned UN police action, so it is a war.
03.03.2026 00:10
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It started decades ago with the US interfering in Iran's internal politics to get the ruler we wanted.
03.03.2026 00:01
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I believe that registration was made permanent, not that it matters as only ethical organizations pay attention to it. Unethical organizations ignore the list.
02.03.2026 21:22
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If he wants civilians protected, he should denounce this illegal action.
28.02.2026 21:20
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The best option is to rid ourselves of this unpatriotic administration.
28.02.2026 01:08
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The ground work started being laid 40 years ago. Nobody listened.
28.02.2026 00:51
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FOV should be 1.04 mm and catalog #4024.
26.02.2026 00:00
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Group of brown tabular sidorenkite crystals at center on a white to colorless matrix composed primarily of sodalite.
Sidorenkite Na₃Mn(PO₄)(CO₃)
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 0.85 mm
#4023
NFS
#minerals #geology #earthscience #mineralogydouglasmerson197@gmail.com
25.02.2026 23:58
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Group of greyish white shedrickite crystals encased in colorless prehnite and associated with green aegirine crystals. Named after the developer of the SHEXE series of crystal structure analysis programs, Professor Emeritus of Crystallography at University of Gottingen.
The Poudrette Quarry is the type locality for sheldrickite.
Sheldrickite NaCa₃(CO₃)₂F₃·H₂O
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.51 mm
#4022
NFS
#minerals #geology #earthscience #mineralogy
25.02.2026 23:22
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Cluster of pale yellow to colorless monoclinic sabinaite crystals. The visible matrix is sabinaite with an underlaying matrix of a hydrothermally pegmatite.
Sabinaite Na₄TiZr₂O₄(CO₃)₄
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.51 mm
#4022
NFS
#minerals #geology #earthscience #mineralogy
25.02.2026 22:28
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Good choice. We watched but is was about the Democrats destroying the country and how he saved it. Disgusting performance. The television survived.
25.02.2026 05:36
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Must be referring to Jefferies and Shumer.
25.02.2026 03:45
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Given all the issues and cost overruns when building nuclear plants with folks that knew what they were doing, I fear having tech bros involved building them.
25.02.2026 03:41
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What a shit show this state of disunion clown show is.
25.02.2026 03:16
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This is not a State of the Union address but look at me, see what I have done for myself and my billionaires that own me.
25.02.2026 02:45
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I am watching as my wife insisted on it. She seems to be regretting it now.
25.02.2026 02:37
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Black rutile crystals arrayed in an arc across the center of the image. Above them, at center is a blocky rutile crystal. They are on mixed mineral white matrix with some yellow staining.
Rutile TiO₂
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 2.50 mm
#4021
NFS
#minerals #geology #earthscience #mineralogy
24.02.2026 22:41
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Yellow mass of rémondite-(La) with intergrown rémondite-(Ce) and a partial coating of white synchysite-(Ce).
Rémondite-(La) Na₃(La,Ca,Na)₃(CO₃)₅
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.46 mm
#4020
NFS
#minerals #geology #earthscience #mineralogy
24.02.2026 21:41
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The only thing he dislikes about Greenlands healthcare is that it isn't ripping people off to enrich the wealthy.
24.02.2026 19:50
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When this first came, the best advice I saw was to get a hardwired system. No WiFi capability and feeding a standalone recording system not connected to the internet.
18.02.2026 05:17
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No, it is fibrous aegirine.
17.02.2026 02:26
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I don't see any law enforcement agency enforcing such a ban.
16.02.2026 17:58
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Pink petarasite crystal group at center with an unspecified black mineral attached to upper left. The golden brown mineral is aegirine, mostly on the left side and lower right. The Poudrette Quarry is the type locality for petarasite.
Petarasite Na₅Zr₂Si₆O₁₈(Cl,OH)·2H₂O
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 1.22 mm
#4019
NFS
16.02.2026 17:47
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Crude yellow crystals of oneillite lining a small cavity. The dark crystals are aegirine and the white is albite. The Poudrette Quarry is the type locality for oneillite.
Oneillite Na₁₅Ca₃Mn₃Fe₃Zr₃Nb(Si₂₅O₇₃)(O,OH,H₂O)₃(OH,Cl)₂
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
FOV = 3.52 mm
#4018
NFS
16.02.2026 16:01
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