ᴱQ. alasta adj. “of marble, marble” (Category: Rock, Stone)
A word in the Qenya Lexicon of the 1910s given as ᴱQ. alasta “of marble, marble”, an adjectival form of ᴱQ. alas (alast-) “marble” (QL/30).
Neo-Quenya: I think it might likewise be used in Neo-Quenya as ᴺQ. alasta, an adjectival form of ᴺQ. alas “marble”.
Reference ✧ QL/30 ✧ “of marble, marble”