Ulexite fish fossils Weight: 800 Grams

Weight: 800 Grams

glassy appearance

Often found in well-formed crystals or massive formations

This expertly crafted Obsidian arrowhead shape is a stunning example of ancient Mesoamerican craftsmanship

- Age: Estimated 220-250 million years old (Triassic period)

Ulexite fish fossils Weight: 800 GramsWeight : 25 50 Grams (Avg) Location: USA Product Description Ulexite is a borate mineral recognized for its white to colorless appearance and fine, fibrous structure. It typically occurs in compact masses or nodules with a soft, silky texture and luster. Composed of sodium calcium borate, it has a low hardness of around 2. 5 on the Mohs scale, making it a delicate material that should be handled with care. Ulexite is commonly found in evaporite