F. Donald Bloss was an American mineralogist known for developing innovative optical methods in mineralogy, including the design of a polarized light microscope with a spindle stage. He earned his degrees from the University of Chicago and worked at several universities, becoming a Distinguished Professor at Virginia Tech. Bloss patented the Bloss Automated Refractometer, which determines the curvature of a laser beam in crystals for mineral identification. He also published extensively and contributed significantly to the field of mineralogy, including serving as president of the Mineralogical Society of America.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 338 days away.
Death Anniversary
Next death anniversary is 64 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Donald
world ruler, ruler of men
Read Full Donald Name AnalysisMay 30, 1920 Facts
Generation Group
Donald Bloss belongs to the GI Generation group.
Place of Birth: Chicago
Place of Death: Blacksburg, Virginia
Educated At: University of Chicago
Occupation: Mineralogist
Employers: University of Tennessee | Southern Illinois University | Virginia Polytechnic Institute
Awards Received: President of the Mineralogical Society of America (1977) | Distinct Professor (1972) | Emeritus (1991)
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.
Ephemeris for May 30, 1920
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on May 30, 2025 | Secondary Progressions for May 30, 2025 |
|---|---|---|---|
| Sun | 8 Gemini 56 | 9 Gemini 32 | 19 Virgo 36 |
| Moon | 16 Scorpio 46 | 28 Cancer 11 | 21 Virgo 45 |
| Mercury | 14 Gemini 39 | 10 Gemini 12 | 22 Virgo 49 |
| Venus | 29 Taurus 38 | 23 Aries 42 | 8 Libra 54 |
| Mars | 21 Libra 16 | 20 Leo 22 | 5 Sagittarius 5 |
| Jupiter | 12 Leo 25 | 27 Gemini 43 | 3 Virgo 22 |
| Saturn | 6 Virgo 0 | 0 Aries 18 | 16 Virgo 14 |
| Uranus | 5 Pisces 36 | 28 Taurus 3 | 3 Pisces 1 |
| Neptune | 9 Leo 12 | 1 Aries 50 | 12 Leo 39 |
| Pluto | 6 Cancer 34 | 3 Aquarius 39 | 8 Cancer 46 |
| Rahu | 14 Scorpio 23 | 23 Pisces 34 | 8 Scorpio 50 |
| Ketu | 14 Taurus 23 | 23 Virgo 34 | 8 Taurus 50 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
