黒曜石
http://maps.google.co.jp/maps?f=q&source=s_q&hl=ja&geocode=&q=%E7%99%BD%E9%A7%92%E6%B1%A0&aq=&sll=35.659897,139.703578&sspn=0.01128,0.018883&brcurrent=3,0x601c378449ffb683:0x277e796dbd9f3da6,0&ie=UTF8&hq=&hnear=%E7%99%BD%E9%A7%92%E6%B1%A0&ll=36.05694,138.363233&spn=0.022447,0.034976&z=15 http://gyazo.com/ad5cbd5a504c2f03fbe9221a5e5fef89.png
★のところに沢山落ちてる
麦草峠あたり
白駒池
矢尻とか作って狩りしよう
長野 八ヶ岳 鉱物
? 蓼科で黒曜石を拾う