Will come with two specimen cards

Treatment:  Untreated

Product ID: SS0280

Prehnite can form prismatic

It is caused by fibrous inclusions within the quartz that reflect light in a concentrated manner

Spinel | Round Cut | Red | 4.0mm | SO24 Siderite Will come with two specimenProduct Type: Spinel Approx Weight (per piece): 0. 46ct Size: 4. 0mm Shape: Round Cut Color: Red Clarity: VSI (Very Slightly Included) Origin: Tanzania Spinel comes in a variety of colors, ranging from vivid reds and pinks to blues, purples, oranges, and even black. It is a durable gemstone with a hardness of 8 on the Mohs scale making it suitable for everyday wear in jewelry. Spinels are believed to enhance energy, promote vitality, and offer