I googled for 15 minutes and found out the turquoise colours are caused by calcite crystals from the limestone quarry and rain. Thanks internet 🤓 #quarrylake #turquoiselake Tags: 1 comments 10 likes 0 shares Share this: Ernest Loh About author not provided actor/model/creator 219 followers 210 likes "http://ernestloh.com/" View all posts