It depends on the specific occurrences being referred to. Without more context, it is difficult to determine whether the occurrences are normal or not. It would be helpful to provide more information in order to assess the situation accurately. **

Yes, diamonds can also be found in alluvial deposits, which are sedimentary deposits formed by the action of rivers and streams. These deposits can contain diamonds that have been eroded from the original volcanic pipes and transported by water to new locations. Additionally, diamonds can also be found in kimberlite dikes, which are vertical rock formations that are associated with volcanic activity. These dikes can contain diamonds that were formed deep within the Earth's mantle and brought to the surface during volcanic eruptions. **

Strange occurrences at night can include unexplained sounds, mysterious lights, or unusual animal behavior. People may also report seeing shadowy figures or experiencing feelings of being watched. Some individuals may have strange dreams or sleepwalking episodes that they cannot explain. These occurrences can be unsettling and leave people feeling uneasy or spooked. **

Some strange occurrences in my street include mysterious noises coming from an abandoned house, strange lights flickering in the sky at night, and reports of pets going missing without a trace. Additionally, there have been sightings of a figure lurking in the shadows, and unexplained power outages that seem to happen at random times. These occurrences have left the neighborhood feeling uneasy and curious about what could be causing them. **

One mysterious occurrence that comes to mind is the Bermuda Triangle, where numerous ships and planes have disappeared under unexplained circumstances. Another mysterious occurrence is the phenomenon of spontaneous human combustion, where individuals have seemingly burst into flames without any external ignition source. Additionally, there are numerous reports of unidentified flying objects (UFOs) and encounters with extraterrestrial beings that continue to baffle scientists and researchers. These mysterious occurrences continue to captivate the public's imagination and spark curiosity about the unknown. **

Deposits refer to concentrations of a mineral or resource that can be economically extracted, while occurrences are simply instances where a mineral or resource is found in nature. Deposits are typically larger and more concentrated than occurrences, making them more viable for commercial mining or extraction. Occurrences can be useful for exploration purposes to indicate the presence of a mineral or resource in a particular area, but further evaluation is needed to determine if it is a deposit worth developing. **

Paranormal phenomena or occurrences refer to events that are beyond the scope of scientific understanding or explanation. These can include ghosts, poltergeists, telekinesis, telepathy, and other unexplained phenomena. Paranormal occurrences are often associated with the supernatural or the occult and are believed to defy the laws of nature. Many people are intrigued by paranormal phenomena and seek to investigate or understand these mysterious occurrences. **

Paranormal phenomena or occurrences refer to events that are beyond the scope of scientific understanding or explanation. These can include experiences such as ghosts, UFO sightings, telekinesis, and psychic abilities. Paranormal occurrences are often considered to be outside the realm of normal scientific understanding and are often attributed to supernatural or unexplained forces. **