| Abundance | Helium | Neon | Argon | Krypton | Xenon | Radon |
|---|---|---|---|---|---|---|
| Solar System (for each atom of silicon) | 2343 | 2.148 | 0.1025 | 5.515 × 10−5 | 5.391 × 10−6 | – |
| Earth's atmosphere (volume fraction in ppm) | 5.20 | 18.20 | 9340.00 | 1.10 | 0.09 | trace |
| Igneous rock (mass fraction in ppm) | 3 × 10−3 | 7 × 10−5 | 4 × 10−2 | – | – | 1.7 × 10−10 |
Read more about this topic: Noble Gas (data Page)
Famous quotes containing the word abundance:
“The family that perseveres in good works will surely have an abundance of blessings.”
—Chinese proverb.
“From abundance springs satiety.”
—Titus Livius (Livy)
“Here commences what was called, twenty years ago, the best timber land in the State. This very spot was described as “covered with the greatest abundance of pine,” but now this appeared to me, comparatively, an uncommon tree there,—and yet you did not see where any more could have stood, amid the dense growth of cedar, fir, etc.”
—Henry David Thoreau (1817–1862)