The gemstones, jades, rocks, fossils and minerals here span many cultures and eras. The permanent collection features the 18-karat gold Castle Lizzadro sculpture with diamond windows. Tu-Sa 10 am-5 pm, Su 1-5 pm. Admission $5; seniors $4; students and teens $3; children 7-12 $2; children under 7 free. Free for all F.