name the hardest form of coal
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86
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- ɪᴛ ɪꜱ ᴀ ʜᴀʀᴅ, ʙʀɪᴛᴛʟᴇ, ᴀɴᴅ ʙʟᴀᴄᴋ ʟᴜꜱᴛʀᴏᴜꜱ ᴄᴏᴀʟ, ᴏꜰᴛᴇɴ ʀᴇꜰᴇʀʀᴇᴅ ᴛᴏ ᴀꜱ ʜᴀʀᴅ ᴄᴏᴀʟ, ᴄᴏɴᴛᴀɪɴɪɴɢ ᴀ ʜɪɢʜ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴏꜰ ꜰɪxᴇᴅ ᴄᴀʀʙᴏɴ ᴀɴᴅ ᴀ ʟᴏᴡ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴏꜰ ᴠᴏʟᴀᴛɪʟᴇ ᴍᴀᴛᴛᴇʀ.
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- ᴀɴᴛʜʀᴀᴄɪᴛᴇ ɪꜱ ʜᴀʀᴅ ᴀꜱ ɪᴛ ᴄᴏɴᴛᴀɪɴꜱ ᴀʀᴏᴜɴᴅ 86% ᴏꜰ ᴄᴀʀʙᴏɴ.
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ㅤㅤHᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ᴜʜ Dᴇᴀʀ!! ❤️
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ㅤᕼᗩᑭᑭY ᒪᗴᗩᖇᑎíᑎᘜ ☃️
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23
ɪᴛ ɪꜱ ᴀ ʜᴀʀᴅ, ʙʀɪᴛᴛʟᴇ, ᴀɴᴅ ʙʟᴀᴄᴋ ʟᴜꜱᴛʀᴏᴜꜱ ᴄᴏᴀʟ, ᴏꜰᴛᴇɴ ʀᴇꜰᴇʀʀᴇᴅ ᴛᴏ ᴀꜱ ʜᴀʀᴅ ᴄᴏᴀʟ, ᴄᴏɴᴛᴀɪɴɪɴɢ ᴀ ʜɪɢʜ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴏꜰ ꜰɪxᴇᴅ ᴄᴀʀʙᴏɴ ᴀɴᴅ ᴀ ʟᴏᴡ ᴘᴇʀᴄᴇɴᴛᴀɢᴇ ᴏꜰ ᴠᴏʟᴀᴛɪʟᴇ ᴍᴀᴛᴛᴇʀ.
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ᴀɴᴛʜʀᴀᴄɪᴛᴇ ɪꜱ ʜᴀʀᴅ ᴀꜱ ɪᴛ ᴄᴏɴᴛᴀɪɴꜱ ᴀʀᴏᴜɴᴅ 86% ᴏꜰ ᴄᴀʀʙᴏɴ.
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ᕼᗩᑭᑭY ᒪᗴᗩᖇᑎíᑎᘜ ☃️
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