Minoan language itself unclassified. Minoan is mainly known from the inscriptions in Linear A, which are fairly legible by comparison with Linear B. The Cretan hieroglyphs are dated from the first half of the 2nd millennium BCE. The Linear A texts, mostly written in clay tablets, are spread all over Crete with more than 40 localities on the island. From the 18th dynasty of Egypt there are four texts containing names and sayings in the Keftiu language (). They are, as usual in non-Egyptian texts, written in Egyptian hieroglyphs, which allow a more precise pronunciation. On the basis of these texts, the
Indus Valley Civilisation Surat, Gujarat, India. In 2010, heavy floods hit Haryana in India and damaged the archaeological site of Jognakhera, where ancient copper smelting furnaces were found dating back almost 5,000 years. The Indus Valley Civilisation site was hit by almost 10 feet of water as the Sutlej Yamuna link canal overflowed. The cities of the Indus Valley Civilisation had "social hierarchies, their writing system, their large planned cities and their long-distance trade [which] mark them to archaeologists as a full-fledged 'civilisation.'" The mature phase of the Harappan civilisation lasted from c. 2600 to 1900 BCE. With the inclusion of the predecessor