Moss Agate 4mm Round - 15-16 Inch hps_07182024 When tumbled it can have

When tumbled it can have the look of polished steel

Petrification occurs when the wood is covered by sedimentary rock

It has been mistaken for ruby and sapphire at times

Spinel is a hard vitreous magnesium aluminum oxide

Robles is a light

Moss Agate 4mm Round - 15-16 Inch hps_07182024 When tumbled it can haveMoss Agate is a variety of Chalcedony, clear to milky white to dark green, with inclusions that appear in patterns similar to moss or lichen. The inclusions are of manganese or iron, and typically appear in light yellow green to blue green to deep moss green. Historically, Moss Agate has been considered a crystal of agricultural abundance and used as a healing stone by tribal priests and as a talisman for warriors.