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gravelm

Eye spy for my very first piece of gold

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A place to discuss all things prospecting, primarily for gold.

gravelm

Crazy the stuff they just let you hold at Tucson. Fluorite and calcite from the November Gem pocket, Diana Maria mine, UK.

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

The "Aztec Sun," a legendary legrandite (zinc arsenate) specimen from the Ojuela mine, Mexico. On display at the MIM Museum.

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

Recovered from the Colorado Quartz Mine, California, in 1998, "The Dragon" is considered one of the finest specimens of crystallized gold in the world.

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

A textbook Illinois “tri-color” fluorite from the Minerva No. 1 mine, ex. CKFM, now in a private collection

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

The immaculate Kongsberg "Hoop" native silver on display at the 2025 Ste. Marie-aux-Mines show. Credit Jolyon Ralph of mindat.org

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

The best one of these I’ve seen, barite on calcite from Elk Creek, South Dakota

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

I looked at her

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This is a subreddit for pics of animals with "airplane ears."

gravelm

Old “enhanced” gold ore?

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gravelm

Saw some cool rocks today. Sea stacks at Shi Shi Beach, WA

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The scientific study of the origin, history, and structure of the Earth.

gravelm

Cheeky way to check if your critter’s UV bulb is still good

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Welcome to r/Minerals, a Subreddit dedicated to minerals! Here you may post your favorite specimens, ask for assistance in identifying samples, inquire about mineralogy, and share mineral news!

gravelm

The Alma Rose rhodochrosite at the Rice Museum, OR

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

The peculiar deep purple cores and crystal clear outer zones of Auglaize Quarry fluorite, OH

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

Fluorite Friday! Blue-zoned stunner from Valzergues, France

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

Wulfenite shipping tragedy

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Welcome to r/MineralGore, home of broken mineral specimens, unnatural alterations, metaphysical BS, and cursed carvings. We are the exact opposite of r/MineralPorn and work to combat misinformation and misleading trade names within the crystal community.

gravelm

Heulandite on mordenite, Rat’s Nest Claim, Custer County, ID

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

Lovely leaf impressions from Racehorse Creek, WA

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A public subreddit for the discussion of rock hunting and rock collecting. If you are looking for an identification for your rocks please visit /r/whatsthisrock instead.

gravelm

Deep blue New Mexican fluorite

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Welcome to r/MineralPorn, a place for sharing images of beautiful rocks and minerals.

gravelm

u/gravelm's circle

You only get one. Share it wisely. 4/6/2018: The Circle of Trust experiment is now over

gravelm

Space flight combat games for PC?

gravelm

Who are the good full-game commentary or educational YouTubers for Dota?

/r/DotA2 is the most popular English-speaking community to discuss gameplay, esports, and news related to Valve's award winning free-to-play MOBA DotA 2.

gravelm

ALL PRESSES MUST BE EXPENDED IF THE TIMER IS EVER TO REACH ZERO!

You probably shouldn't press it.