Diopside is an unusual Crystal Mineral that can be found in different localities around the world. It can occur in different colors, the green chromium rich variety is known as Chrome Diopside, blue to violet Manganese rich variety known Violane, and Star Diopside that has microscopic needles inclusion.
Metaphysically and energetically, personally, Diopside in general is one of Crystal type that have very strong connection to Earth.
∞ General Metaphysical and Energetic Properties associated with Diopside:
∞ Crystals Keeper