Bicolor sputnik aragonite, large Blue aragonite I give mine pieces of

I give mine pieces of limestone as a calcium supplement and they definitely use it

The name 'feldspar' actually historically originates from people observing flashes off cleaved pieces of the mineral in their fields: 'feld-' is 'field' while 'spar' was a term for rocks that easily broke along flat planes (cleaved) and had a shiny luster

Approx weight: 15–100g

Approx weight: 65g

Broken or polished pieces can have lovely colors similar to low-quality petrified wood or jasper

Bicolor sputnik aragonite, large Blue aragonite I give mine pieces ofLocale: Morocco Approx dimensions: 4 x 2" Approx weight: 382g This variety of aragonite clusters earns its trade name from the resemblance to the Sputnik satellite, with crystals protruding out in all directions. The bicolor variety grows crystals that are red brown and a grayish white color. This lumpy ass piece looks a bit phallic from the wrong angle (I deleted a few photos ), composed of multiple spherical lumps with a pair at the base and two