Ua hāpai mua ʻia lākou ma ke ʻano he ʻāpana o ka alchemy a i ʻole proto-science (pre-science), i hoʻololi ʻia i kemika. A hiki i ke kenekulia 18, ua hoʻohana ʻia nā hōʻailona i ʻōlelo ʻia e kuhikuhi i kekahi mau mea a me nā pūhui. Ua ʻokoʻa iki nā hōʻailona ma nā hōʻailona o ka poʻe alchemist, no laila ʻo nā mea a mākou i ʻike ai a hiki i kēia lā ka hopena o ka hoʻohālikelike ʻana i kēia mau māka.
Wahi a Paracelsus, ʻike ʻia kēia mau hōʻailona ʻo ka First Three:
ka paʻakai - e hōʻike ana i ke kumu o ka mea - i hōʻailona ʻia i ke ʻano o kahi pōʻai me kahi anawaena ākea ākea,
ʻO ka mercury, ʻo ia hoʻi ka paʻa wai ma waena o ke kiʻekiʻe a me ka haʻahaʻa, he pōʻai me ka hapalua pōʻai ma luna a me ke keʻa ma lalo.
sulfur - ka ʻuhane o ke ola - he huinakolu i hoʻopili ʻia e ke keʻa.
Eia nā hōʻailona no nā mea o ka honua, ma ke ʻano o nā huinakolu.
Nā metala i kaha ʻia me nā hōʻailona o nā hōkūhele a me nā kino lani:
ʻO nā hōʻailona alchemical pū kekahi:
ʻO Ouroboros kahi nahesa i ʻai i kona huelo ponoʻī; i ka alchemy, hōʻailona ia i kahi kaʻina hana metabolic hou; ʻo ia ka māhoe o ka pōhaku a ke akeakamai.
Heptagram - 'o ia ho'i nā hokele 'ehiku i 'ike 'ia e ka po'e alchemist i ka wā kahiko; ua hōʻike ʻia ko lākou mau hōʻailona ma luna.