California's geological wonders hold a rare gem – Vonsen Blue Jade. Discovered in 1949 by Magnus Vonsen, this nephrite jade stuns with its unique composition. Unlike the more common jadeite, nephrite is a calcium-magnesium silicate, famed for its exceptional toughness. Vonsen Blue Jade's mesmerizing blue hues are caused by trace amounts of riebeckite, a blue amphibole mineral. This unique inclusion not only grants the jade its color but also contributes to its exceptional durability, making it a