Kupgal neolithic site
...that some rocks at the Kupgal neolithic site, near Bellary, India, produce gong-like musical tones when struck with boulders?
...that some rocks at the <b id="mwD0k"><a href="./Kupgal_petroglyphs" id="mwD0o" rel="mw:WikiLink" title="Kupgal petroglyphs">Kupgal neolithic site</a></b>, near <a class="mw-redirect" href="./Bellary" id="mwD0s" rel="mw:WikiLink" title="Bellary">Bellary</a>, <a href="./India" id="mwD0w" rel="mw:WikiLink" title="India">India</a>, produce <a href="./Gong" id="mwD00" rel="mw:WikiLink" title="Gong">gong</a>-like musical tones when struck with <a href="./Boulder" id="mwD04" rel="mw:WikiLink" title="Boulder">boulders</a>?