fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 个月前wriggidy wrektmander.xyzimagemessage-square27linkfedilinkarrow-up1545arrow-down16
arrow-up1539arrow-down1imagewriggidy wrektmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 个月前message-square27linkfedilink
minus-squareGraniteM@lemmy.worldlinkfedilinkEnglisharrow-up7·2 个月前Perhaps it was a plaster cast replica of the real fossil itself.
minus-squaredustyData@lemmy.worldlinkfedilinkEnglisharrow-up3·2 个月前Most likely. Some fossils are, although very hard, rather brittle as well.
minus-squarepsud@aussie.zonelinkfedilinkEnglisharrow-up1·1 个月前 although hard Hardness implies brittleness. Knives aren’t so hard that they never need sharpening because if they were, they would shatter when dropped
Perhaps it was a plaster cast replica of the real fossil itself.
Most likely. Some fossils are, although very hard, rather brittle as well.
Hardness implies brittleness. Knives aren’t so hard that they never need sharpening because if they were, they would shatter when dropped