Welcome to Basalt's Blog. Basalt is a kind of volcanic rock.It spread all over the ocean basin.I Wish we have a nice place to discuss about earth science subject or school teaching material.
星期日, 10月 13, 2019
星期一, 8月 19, 2019
陰陽海報導
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Welcome to Basalt's Blog. Basalt is a kind of volcanic rock.It spread all over the ocean basin.I Wish we have a nice place to discuss about earth science subject or school teaching material.