Gwyneth Alva Challis, known as Alva, was a prominent Welsh-born New Zealand geologist who made significant contributions to her field. Born on 25 January 1930, she is best known for discovering the mineral Wairauite, a notable achievement in mineralogy. Additionally, she was a pioneer in applying x-ray techniques for mineral investigation in New Zealand, advancing the methods used by geologists for analyzing mineral structures. Challis's innovative work has left a lasting impact on the geological sciences, particularly in the study of minerals.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 231 days away.
Death Anniversary
Next death anniversary is 166 days away.
Death Date
Place of Birth
Time Zone - Europe/London (0:0 W)
Chinese Zodiac Sign
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Meaning of the name - Gwyneth
blessed, fair, white
Read Full Gwyneth Name AnalysisJanuary 25, 1930 Facts
Generation Group
Gwyneth Alva Challis belongs to the Silent Generation group.
Place of Birth: Port Talbot
Place of Death: Nelson
Educated At: Victoria University of Wellington | University of Cambridge
Occupation: radiographer | geologist
Employers: Department of Scientific and Industrial Research
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 January 25, 1930
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 25, 2026 | Secondary Progressions for January 25, 2026 |
|---|---|---|---|
| Sun | 4 Aquarius 49 | 5 Aquarius 31 | 10 Taurus 23 |
| Moon | 18 Sagittarius 2 | 26 Aries 32 | 14 Gemini 54 |
| Mercury | 26 Capricorn 59 | 8 Aquarius 8 | 0 Gemini 11 |
| Venus | 1 Aquarius 52 | 10 Aquarius 1 | 1 Gemini 12 |
| Mars | 20 Capricorn 32 | 1 Aquarius 39 | 5 Aries 14 |
| Jupiter | 6 Gemini 18 | 18 Cancer 8 | 17 Gemini 19 |
| Saturn | 6 Capricorn 47 | 27 Pisces 56 | 12 Capricorn 5 |
| Uranus | 8 Aries 5 | 27 Taurus 30 | 12 Aries 58 |
| Neptune | 2 Virgo 56 | 29 Pisces 58 | 0 Virgo 50 |
| Pluto | 18 Cancer 12 | 3 Aquarius 29 | 17 Cancer 38 |
| Rahu | 7 Taurus 38 | 10 Pisces 52 | 2 Taurus 33 |
| Ketu | 7 Scorpio 38 | 10 Virgo 52 | 2 Scorpio 33 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
