Natal Neptune is the sign where your Neptune was placed during birth time, and from there other houses are calculated clock-wise.
If you were born with Neptune in Scorpio, then your natal house is Scorpio (Vrischika Rasi) and during transit, MARS forming conjunction (in Scorpio), sextile (aspect of 60° which are Virgo and Capricorn in this case), square (aspect of 90° which are Aquarius and Leo here), trine (aspect of 120° which are Cancer and Pisces here), opposition (aspect of 180° which is Taurus here) are discussed in this article.
Conjunction is transiting through same sign as in birth chart, sextile is transiting 3rd or 11th house, trine is transiting 5th or 9th house, opposition is transiting 7th house from natal sign.
Generally, Mars conjunct Uranus leads to violent behavior, radical thinking, desire for freedom and breaking rules, sudden and abrupt changes.
Transit Mars Conjunct Natal Neptune : Secret activities based on personal delusions characterize this transit. The individual’s psychic and intuitive faculties are stimulated and he selflessly engages in serving others like charity works in hospitals, in institutions and working wholly or consciously for others’ interests.
The native may associate himself to the activities of mystic religion, cults and organisations. The native desires for travel and adventure to express his creative imagination in a dynamic way. If in a nativity Neptune is afflicted by the Moon or Venus the sensual nature is much stimulated and imagination becomes very active and the individual may be attracted towards unnatural sex gratification and drug addiction now.
Where Mercury afflicts Neptune at birth, the native becomes hysterical and very emotional and it is very hard for him to follow daily routine properly.
The native is easily aroused to temper and then quickly settled. .
Transit Mars Sextile Natal Neptune : Intuitive insights related to work characterize this transit. The native seeks to donate in charities or help the disadvantaged. A good period for meditation and involvement with religious or spiritual groups.
A good time to overcome negative Subconscious emotional habit patterns.
They can gain intuitive awareness to promote professional awareness.
Very good transit for musicians and creative artists.
Transit Mars Square Natal Neptune : Feelings of inadequacy, Suppressed anger and weird subconscious desires characterize this transit. Now the native is prone to deceitful actions. The native seeks to remain in a state of inertia and if he confronts others then inability for action leads to depression.
The native may be subject to deception in business affairs. The native may be abnormal sexually and he may become a prey to excessive drinking and drug abuse.
Is uspet by disturbing dreams. The native may incur un-diagnosable illnesses and infections which have a debilitating effect on low vitality system now. There is danger of fraud in insurances, joint finances and inheritances.
Transit Mars Trine Natal Neptune : Artistic creative ability and stimulated intuitive and imaginative faculties characterize this transit. The native is creatively involved in helping others under the spiritual stimulation and works with religious groups, charitable and social institutions. This is favourable transit for dancers and musicians: The native may be pursuing secret research and investigations.
Transit Mars Opposition Natal Neptune : Lack of courage, inadequacy and debilitating conditions characterize this transit.
The native is unable to face liabilities of life .
Should avoid any devious action now. There can be misunderstandings, feeling of anger and mistrust with spouse or partners.
Under this transit un-diagnosable illnesses and infections can pop up.
The native is involved occult practices such as Spiritual communication and Sexual Magick.
Marital and business relations can backfire.
Fraud in corporate affairs, joint finances, inheritances, alimony etc can cause huge losses.
Realistic and practical approach is need of the hour.