血石,血石髓
Bloodstone \Blood"stone`\, n. (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.''
bloodstone
n : green chalcedony with red spots that resemble blood [syn: {heliotrope}]