1) American pop music group 2) Beautiful stone 3) Calcedony 4) Chalcedony 5) Cut mineral 6) Decorative stone 7) Expensive rock 8) Gemstone 9) Gemstone mineral 10) Heliotrope 11) Jewel mineral 12) Jewel 13) Mineral gemstone 14) Mineral jewel 15) Motown artist 16) Polished jewel 17) Polished mineral 18) Precious stone Found on https://www.crosswordclues.com/clue/bloodstone
• (n.) A green siliceous stone sprinkled with red jasper, as if with blood; hence the name; -- called also heliotrope. • (n.) Hematite, an ore of iron yielding a blood red powder or `streak.` Found on http://thinkexist.com/dictionary/meaning/bloodstone/
dark-green variety of the silica mineral chalcedony that has nodules of bright-red jasper distributed throughout its mass. Polished sections ... [1 related articles] Found on http://www.britannica.com/eb/a-z/b/80
Blood'stone` noun (Min.) (a) A green siliceous stone sprinkled with red jasper, as if with blood; hence the name; -- called also heliotrope . (b) Hematite, an ore of iron yielding a blood red powder or 'streak.' Found on http://www.encyclo.co.uk/webster/B/68