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There is no inclusion within the visible range, and the color is vivid. It is pink. This is a commercial product of pink tourmaline ore cut into ... more info

A commercial product tourmaline was cut into an octagonal prism. To be honest, this is a failure. Forcibly shaped column is too short. For the time ... more info

Produced for diamond cutting practice. Because it is for practice, the stone is a translucent stone that was sold for 50 yen at a natural stone shop. ... more info

A commercial tourmaline rough was cut into octagonal pillars. Assumed to be for ornamental or amulet use only on the side surface and the top and ... more info

A tourmaline gemstone. As processing material. Material Stone: Tourmaline Heating and non-heating are unknown and presupposed. It is a premise of ... more info

A tourmaline gemstone. As processing material. Material Stone: Tourmaline Heating and non-heating are unknown and presupposed. It is a premise of ... more info

A tourmaline gemstone. As processing material, both sides were cut flat. Material Stone: Tourmaline Heating and non-heating are unknown and ... more info

Made of commercial tourmaline or cabochon cut. This cut is intended for use on rings. Material Stone: Tourmaline Heating and non-heating are ... more info

A mineral containing granite and manganese. Stone materials are often used as building materials rather than accessories, so I tried to make them ... more info

A mineral containing granite and manganese. Stone materials are often used as building materials rather than accessories, so I tried to make them ... more info