Strong's Hebrew #923 - בּהט bahat (perhaps porphyry)

red marble

From an unused root (probably meaning to glisten); white marble or perhaps alabaster -- red (marble).

1) a costly stone (perhaps porphyry), red marble
Part of Speech: noun masculine
A Related Word by BDB/Strong’s Number: from an unused root (probably meaning to glisten)
Same Word by TWOT Number: 206

בַּ֫הַט noun [masculine] a costly stone, perhaps porphyry (compare Egyptian behiti, behet, behat Brugsch^{Dict. v. 438} Dümichen^{Geschichte 167 f.} Wendel^{Altäg. Bau- u. Edelsteine (1888) 77 f.}; ᵐ5 has σμαραγδίτης), Esther 1:6 עַל וָֿשֵׁשׁ וְדַר וְסֹחָ֑רֶת׳ִ˜רצֲפַת ב upon a pavement of porphyry and marble, etc.

Strong's Hebrew: 923. בַּ֫הַט (bahat) — 1 Occurrence

Esther 1:6
HEB: עַ֛ל רִֽצְפַ֥ת בַּהַט־ וָשֵׁ֖שׁ וְדַ֥ר
NAS: on a mosaic pavement of porphyry, marble,
KJV: upon a pavement of red, and blue,
INT: on A mosaic of porphyry marble mother-of-pearl