Search:pearlstone -> PEARLSTONE
pearlstone
p e a r l s t o n e hex:#112;#101;#97;#114;#108;#115;#116;#111;#110;#101;
The Salt of the World?
- Pearlstone - n. - A glassy volcanic rock of a grayish color and pearly luster, often having a spherulitic concretionary structure due to the curved cracks produced by contraction in cooling. See Illust. under Perlitic.