Aquamarine (Beryl) with Feldspar, Schorl (Tourmaline), and Muscovite- Specimen jadeite Malacholla forms in the oxidation

Malacholla forms in the oxidation zones of copper deposits

Based on the stated Nebraska origin and shell preservation

If you want to cross reference what you find in nature

and determination

especially in situations that require clarity and measured response

Aquamarine (Beryl) with Feldspar, Schorl (Tourmaline), and Muscovite- Specimen jadeite Malacholla forms in the oxidationMined from: Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan Description: This specimen features multiple aquamarine crystals with a soft, icy blue coloration set into a dense white feldspar matrix. One crystal is elongated and well defined with visible vertical striations typical of beryl, while a second crystal shows a more blocky, terminated form. The contrast between the translucent aquamarine and the opaque, granular feldspar gives the