Aragonite and calcite with pocket of calcite rhombs Dragon's Blood Jasper The front of the matrix

The front of the matrix is nearly entirely covered by luscious large spheres of hyalite

or some hodgepodge of the above

Approx weight: 55–60g avg

Some hedenbergite quartz like one this produce an odd grainy effect just under the surface near the tip

Place it on a surface that will stay dry to avoid this

Aragonite and calcite with pocket of calcite rhombs Dragon's Blood Jasper The front of the matrixLocale: Sidi Ayed, Fs Mekns Region, Morocco Approx dimensions: 3. 5 x 2 x 2" Approx size: 425g (0. 9 lb) Calcite and aragonite are polymorphs of one another, meaning that the same chemical composition (calcium carbonate) has crystallized into different crystal structures (trigonal and orthorhombic, respectively). Calcite and aragonite often grow together, and the two minerals are also frequent paramorphs of one anothera pseudomorph of the same