Coprolites (large) Peridotite Chunks of rough like this

Chunks of rough like this are commonly sold for lapidary purposes

but a variety of rhyolite

This smaller freeform garden quartz has a light pinkish cloud on the top

‘Pseudomorph’ means the mineral initially grew as aragonite

This morph is especially well-camouflaged—you can be looking right at one and not see it until it moves

Coprolites (large) Peridotite Chunks of rough like thisSPEND $20, GET 20% OFF OF A COPROLITE! Locale: Madagascar Approx size: 4. 5" avg (2. 755. 25") Approx weight: 200g avg (140400g) Everybody poops (weird sometimes)! A coprolite is fossilized excrement, colloquially called dino doo. The inexpensive specimens most commonly found in the market today likely arent from dinosaurs though, some are masquerading as dino doo. I have most frequently seen this Madagascar material attributed to prehistoric turtles