Pellucid

He raised Lucy from the ground in his arms, and conveying her through the glades of the forest by paths with which he seemed well acquainted, stopped not until he laid her in safety by the side of a plentiful and pellucid fountain, which had been once covered in, screened and decorated with architectural ornaments of a Gothic character.

Source: tatoeba (7752138)

The translucent and shining waters of the calm sea covered fragments of old Roman villas, which were interlaced by sea-weed, and received diamond tints from the chequering of the sun-beams; the blue and pellucid element was such as Galatea might have skimmed in her car of mother of pearl; or Cleopatra, more fitly than the Nile, have chosen as the path of her magic ship.

Source: tatoeba (11749434)

Blood to the naked Eye appears all red; but by a good Microſcope, vvherein its leſſer parts appear, ſhevvs only ſome fevv Globules of Red, ſvvimming in a pellucid Liquor; and hovv theſe Globules vvould appear, if Glaſſes could be found, that yet could magnifie them 1000, or 10000 times more, is uncertain.

Source: wiktionary

This Cryſtal is a pellucid fiſſile Stone, clear as VVater or Cryſtal of the Rock, and vvithout Colour; enduring a red Heat vvithout loſing its tranſparency, and in a very ſtrong Heat calcining vvithout Fuſion.

Source: wiktionary