The formula can be thought of as four olivine mg 2 sio 4 plus one brucite mg oh 2. These gemstones are generally dark to light brownish or orangy yellow in colour. Clinohumite is an uncommon member of the humite group a magnesium silicate according to the chemical formula mg fe 9 si o 4 4 f o h 2. Clinohumite a relatively new addition to the world of gems clinohumite was first discovered in 1876 within stones erupted from mount vesuvius. Transparent gem quality bright yellow to deep orange clinohumite was found only recently in the early 1980s and later in 2000.
It is an extremely rare mineral and an especially rare gemstone. Clinohumite was first discovered in metamorphosed limestone ejected from mt vesuvius in 1876. Properties clinohumite belongs to humite group of minerals which is known for having a mixture of silicate and oxide in their structures. Only recently have gem quality pieces been found in locales including tajikistan s pamir mountains. Crystals are small usually granular but may also be prismatic.
Indeed the mineral is essentially a hydrated olivine and occurs in altered ultramafic rocks and carbonatites. Clinohumite is a member of the humite group of minerals which also includes humite norbergite and chondrodite. Clinohumite is a rare gem that belongs to the group of minerals of humite this gemstone has a beautiful legend that we would like to share with you. Indeed the mineral is essentially a hydrated olivine and occurs in altered ultramafic rocks and carbonatites. It is an extremely rare mineral and an especially rare gemstone.
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Clinohumite is a rare gem that belongs to the group of minerals of humite this gemstone has a beautiful legend that we would like to share with you. The formula can be thought of as four olivine mg 2 sio 4 plus one brucite mg oh 2.
