メールでのお問い合わせメールでのお問い合わせ
The word slate is derived from the Middle English and Scottish word sclate, which is related to an Old French verb meaning "to break" or "to splinter." The etymological roots of the word are an indicative of the highly cleavable nature of the rock.
このページはお住まいの地域ではご覧いただくことはできません。
You are being redirected to our local site.