9 ms·
Houston has a good collection too. https://www.hmns.org/exhibits/cullen-hall-of-gems-and-minerals/ https://www.hmns.org/exhibits/cullen-hall-of-gems-and-minera
by julianeon 5mo ago
Houston has a good collection too.
https://www.hmns.org/exhibits/cullen-hall-of-gems-and-minerals/ https://www.hmns.org/exhibits/cullen-hall-of-gems-and-minera...