Green agate is shaped from microscopic quartz crystals and is a semi-precious stone. It is located as a tonsil agate in eruptive rocks and is called after the Achates River, now known as the Dirillo River, in southern Sicily, Italy.

Green agate is typically determined in Mexico and Botswana and has a variety of names relying on its bodily characteristics. The hardness of inexperienced agate is a 7.Zero at the Mohs scale and has what's known as a “waxy” luster. Agate is determined in volcanic rocks and is characterized with the aid of a series of concentric bands of comparable hues.

トップ   編集 差分 バックアップ 添付 複製 名前変更 リロード   新規 一覧 単語検索 最終更新   ヘルプ   最終更新のRSS