Pentelicus

• of or belonging to a mountain near Athens (in the demos of Πεντελή), celebrated for its while marble, Pentelie: Hermae Pentelici, of Pentelic marble, Cic. Att. 1, 8, 2.

(τὸ Πεντελικὸν ὄρος). A mountain in Attica, celebrated for its marble; a branch of Mount Parnes, from which it runs in a southeasterly direction between Athens and Marathon to the coast. It was also called Brilessus (Βριλησσός, Thuc.ii. 23). See Athenae.